taldir

Directory service to resolve wallet mailboxes by messenger addresses
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taler_error_codes.go (251894B)


      1 /*
      2   This file is part of GNU Taler
      3   Copyright (C) 2012-2022 Taler Systems SA
      4 
      5   GNU Taler is free software: you can redistribute it and/or modify it
      6   under the terms of the GNU Lesser General Public License as published
      7   by the Free Software Foundation, either version 3 of the License,
      8   or (at your option) any later version.
      9 
     10   GNU Taler is distributed in the hope that it will be useful, but
     11   WITHOUT ANY WARRANTY; without even the implied warranty of
     12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13   Lesser General Public License for more details.
     14 
     15   You should have received a copy of the GNU Lesser General Public License
     16   along with this program.  If not, see <http://www.gnu.org/licenses/>.
     17 
     18   SPDX-License-Identifier: LGPL3.0-or-later
     19 
     20   Note: the LGPL does not apply to all components of GNU Taler,
     21   but it does apply to this file.
     22  */
     23 
     24 package gana
     25 
     26 const (
     27 
     28 
     29   /**
     30    * Special code to indicate success (no error).
     31    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
     32    * (A value of 0 indicates that the error is generated client-side).
     33    */
     34   NONE = 0
     35 
     36 
     37   /**
     38    * An error response did not include an error code in the format expected by the client. Most likely, the server does not speak the GNU Taler protocol. Check the URL and/or the network connection to the server.
     39    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
     40    * (A value of 0 indicates that the error is generated client-side).
     41    */
     42   INVALID = 1
     43 
     44 
     45   /**
     46    * An internal failure occurred on the client side. Details should be in the local logs. Check whether the latest available version is in use or file a report with the developers.
     47    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
     48    * (A value of 0 indicates that the error is generated client-side).
     49    */
     50   GENERIC_CLIENT_INTERNAL_ERROR = 2
     51 
     52 
     53   /**
     54    * The client does not support the protocol version advertised by the server.
     55    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
     56    * (A value of 0 indicates that the error is generated client-side).
     57    */
     58   GENERIC_CLIENT_UNSUPPORTED_PROTOCOL_VERSION = 3
     59 
     60 
     61   /**
     62    * The response received from the server was not in the expected format. Most likely, the server does not speak the GNU Taler protocol. Check the URL and the network connection to the server.
     63    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
     64    * (A value of 0 indicates that the error is generated client-side).
     65    */
     66   GENERIC_INVALID_RESPONSE = 10
     67 
     68 
     69   /**
     70    * The operation timed out. Trying again might help. Check the network connection.
     71    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
     72    * (A value of 0 indicates that the error is generated client-side).
     73    */
     74   GENERIC_TIMEOUT = 11
     75 
     76 
     77   /**
     78    * The protocol version given by the server does not follow the required format. Most likely, the server does not speak the GNU Taler protocol. Check the URL and/or the network connection to the server.
     79    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
     80    * (A value of 0 indicates that the error is generated client-side).
     81    */
     82   GENERIC_VERSION_MALFORMED = 12
     83 
     84 
     85   /**
     86    * The service returned a response in the correct data format, but its content did not satisfy the protocol. File a bug report.
     87    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
     88    * (A value of 0 indicates that the error is generated client-side).
     89    */
     90   GENERIC_REPLY_MALFORMED = 13
     91 
     92 
     93   /**
     94    * There is an error in the client-side configuration, for example an option is set to an invalid value. Check the logs and fix the local configuration.
     95    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
     96    * (A value of 0 indicates that the error is generated client-side).
     97    */
     98   GENERIC_CONFIGURATION_INVALID = 14
     99 
    100 
    101   /**
    102    * The client made a request to a service, but received an error response it does not know how to handle. Please file a bug report.
    103    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
    104    * (A value of 0 indicates that the error is generated client-side).
    105    */
    106   GENERIC_UNEXPECTED_REQUEST_ERROR = 15
    107 
    108 
    109   /**
    110    * The token used by the client to authorize the request does not grant the required permissions for the request. Check the requirements and obtain a suitable authorization token to proceed.
    111    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
    112    * (A value of 0 indicates that the error is generated client-side).
    113    */
    114   GENERIC_TOKEN_PERMISSION_INSUFFICIENT = 16
    115 
    116 
    117   /**
    118    * The HTTP method used is invalid for this endpoint. This is likely a bug in the client implementation. Check whether the latest available version is in use or file a report with the developers.
    119    * Returned with an HTTP status code of #MHD_HTTP_METHOD_NOT_ALLOWED (405).
    120    * (A value of 0 indicates that the error is generated client-side).
    121    */
    122   GENERIC_METHOD_INVALID = 20
    123 
    124 
    125   /**
    126    * There is no endpoint defined for the URL provided by the client. Check whether the URL is correct or file a report with the client software developers.
    127    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    128    * (A value of 0 indicates that the error is generated client-side).
    129    */
    130   GENERIC_ENDPOINT_UNKNOWN = 21
    131 
    132 
    133   /**
    134    * The JSON in the client's request was malformed. This is likely a bug in the client implementation. Check whether the latest available version is in use or file a report with the developers.
    135    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    136    * (A value of 0 indicates that the error is generated client-side).
    137    */
    138   GENERIC_JSON_INVALID = 22
    139 
    140 
    141   /**
    142    * Some of the HTTP headers provided by the client were malformed, so the server could not handle the request. This is likely a bug in the client implementation. Check whether the latest available version is in use or file a report with the developers.
    143    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    144    * (A value of 0 indicates that the error is generated client-side).
    145    */
    146   GENERIC_HTTP_HEADERS_MALFORMED = 23
    147 
    148 
    149   /**
    150    * The `payto://` URI provided by the client is malformed. Check that it uses the syntax specified by RFC 8905 and that the bank account number is correct.
    151    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    152    * (A value of 0 indicates that the error is generated client-side).
    153    */
    154   GENERIC_PAYTO_URI_MALFORMED = 24
    155 
    156 
    157   /**
    158    * A required parameter in the request was missing. This is likely a bug in the client implementation. Check whether the latest available version is in use or file a report with the developers.
    159    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    160    * (A value of 0 indicates that the error is generated client-side).
    161    */
    162   GENERIC_PARAMETER_MISSING = 25
    163 
    164 
    165   /**
    166    * A parameter in the request was malformed. This is likely a bug in the client implementation. Check whether the latest available version is in use or file a report with the developers.
    167    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    168    * (A value of 0 indicates that the error is generated client-side).
    169    */
    170   GENERIC_PARAMETER_MALFORMED = 26
    171 
    172 
    173   /**
    174    * The reserve public key was malformed.
    175    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    176    * (A value of 0 indicates that the error is generated client-side).
    177    */
    178   GENERIC_RESERVE_PUB_MALFORMED = 27
    179 
    180 
    181   /**
    182    * The body in the request could not be decompressed by the server. This is likely a bug in the client implementation. Check whether the latest available version is in use or file a report with the developers.
    183    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    184    * (A value of 0 indicates that the error is generated client-side).
    185    */
    186   GENERIC_COMPRESSION_INVALID = 28
    187 
    188 
    189   /**
    190    * A segment in the path of the URL provided by the client is malformed. Check that the URL uses the correct encoding.
    191    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    192    * (A value of 0 indicates that the error is generated client-side).
    193    */
    194   GENERIC_PATH_SEGMENT_MALFORMED = 29
    195 
    196 
    197   /**
    198    * The currency involved in the operation is not acceptable for this server. Check the configuration and ensure that the currency specified for the service provider is supported by that provider.
    199    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    200    * (A value of 0 indicates that the error is generated client-side).
    201    */
    202   GENERIC_CURRENCY_MISMATCH = 30
    203 
    204 
    205   /**
    206    * The URI is longer than the longest URI the HTTP server is willing to parse. If this was a legitimate request, the server administrator or software developers may need to increase the limit.
    207    * Returned with an HTTP status code of #MHD_HTTP_URI_TOO_LONG (414).
    208    * (A value of 0 indicates that the error is generated client-side).
    209    */
    210   GENERIC_URI_TOO_LONG = 31
    211 
    212 
    213   /**
    214    * The body is too large for the endpoint. If this was a legitimate request, the server administrator or software developers may need to increase the limit.
    215    * Returned with an HTTP status code of #MHD_HTTP_CONTENT_TOO_LARGE (413).
    216    * (A value of 0 indicates that the error is generated client-side).
    217    */
    218   GENERIC_UPLOAD_EXCEEDS_LIMIT = 32
    219 
    220 
    221   /**
    222    * A parameter that must not be present was included in the request. This is likely a bug in the client implementation. Check whether the latest available version is in use or file a report with the developers.
    223    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    224    * (A value of 0 indicates that the error is generated client-side).
    225    */
    226   GENERIC_PARAMETER_EXTRA = 33
    227 
    228 
    229   /**
    230    * The service refused the request due to lack of proper authorization. Accessing this endpoint requires an access token from the account owner.
    231    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
    232    * (A value of 0 indicates that the error is generated client-side).
    233    */
    234   GENERIC_UNAUTHORIZED = 40
    235 
    236 
    237   /**
    238    * The service refused the request because the given authorization token is unknown. The client should request a valid access token from the account owner.
    239    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
    240    * (A value of 0 indicates that the error is generated client-side).
    241    */
    242   GENERIC_TOKEN_UNKNOWN = 41
    243 
    244 
    245   /**
    246    * The service refused the request because the given authorization token expired. The client should request a fresh authorization token from the account owner.
    247    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
    248    * (A value of 0 indicates that the error is generated client-side).
    249    */
    250   GENERIC_TOKEN_EXPIRED = 42
    251 
    252 
    253   /**
    254    * The service refused the request because the given authorization token is invalid or malformed. The client should check that it has the correct credentials.
    255    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
    256    * (A value of 0 indicates that the error is generated client-side).
    257    */
    258   GENERIC_TOKEN_MALFORMED = 43
    259 
    260 
    261   /**
    262    * The service refused the request because the client lacks the required rights on the resource. The client may need different credentials to perform this operation.
    263    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
    264    * (A value of 0 indicates that the error is generated client-side).
    265    */
    266   GENERIC_FORBIDDEN = 44
    267 
    268 
    269   /**
    270    * The service failed to initialize its connection to the database. The system administrator should check that the service has permission to access the database and that the database is running.
    271    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    272    * (A value of 0 indicates that the error is generated client-side).
    273    */
    274   GENERIC_DB_SETUP_FAILED = 50
    275 
    276 
    277   /**
    278    * The service encountered an error while starting the database transaction. The system administrator should check that the database is running.
    279    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    280    * (A value of 0 indicates that the error is generated client-side).
    281    */
    282   GENERIC_DB_START_FAILED = 51
    283 
    284 
    285   /**
    286    * The service failed to store information in its database. The system administrator should check that the database is running and review the service logs.
    287    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    288    * (A value of 0 indicates that the error is generated client-side).
    289    */
    290   GENERIC_DB_STORE_FAILED = 52
    291 
    292 
    293   /**
    294    * The service failed to fetch information from its database. The system administrator should check that the database is running and review the service logs.
    295    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    296    * (A value of 0 indicates that the error is generated client-side).
    297    */
    298   GENERIC_DB_FETCH_FAILED = 53
    299 
    300 
    301   /**
    302    * The service encountered an unrecoverable error trying to commit a transaction to the database. The system administrator should check that the database is running and review the service logs.
    303    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    304    * (A value of 0 indicates that the error is generated client-side).
    305    */
    306   GENERIC_DB_COMMIT_FAILED = 54
    307 
    308 
    309   /**
    310    * The service encountered an error while committing the database transaction; despite repeated retries, a conflicting transaction persisted. This indicates a serialization error. It may be caused by conflicting concurrent transactions or a missing index. Check that the latest available version is being used and file a report with the developers if the problem persists.
    311    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    312    * (A value of 0 indicates that the error is generated client-side).
    313    */
    314   GENERIC_DB_SOFT_FAILURE = 55
    315 
    316 
    317   /**
    318    * The service's database is inconsistent and violates service-internal invariants. Check whether the latest available version is in use or file a report with the developers.
    319    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    320    * (A value of 0 indicates that the error is generated client-side).
    321    */
    322   GENERIC_DB_INVARIANT_FAILURE = 56
    323 
    324 
    325   /**
    326    * The HTTP server experienced an internal invariant failure (bug). Check whether the latest available version is in use or file a report with the developers.
    327    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    328    * (A value of 0 indicates that the error is generated client-side).
    329    */
    330   GENERIC_INTERNAL_INVARIANT_FAILURE = 60
    331 
    332 
    333   /**
    334    * The service could not compute a cryptographic hash over a JSON value. Check whether the latest available version is in use or file a report with the developers.
    335    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    336    * (A value of 0 indicates that the error is generated client-side).
    337    */
    338   GENERIC_FAILED_COMPUTE_JSON_HASH = 61
    339 
    340 
    341   /**
    342    * The service could not compute an amount. Check whether the latest available version is in use or file a report with the developers.
    343    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    344    * (A value of 0 indicates that the error is generated client-side).
    345    */
    346   GENERIC_FAILED_COMPUTE_AMOUNT = 62
    347 
    348 
    349   /**
    350    * The HTTP server had insufficient memory to parse the request. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Check with the system administrator to investigate.
    351    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    352    * (A value of 0 indicates that the error is generated client-side).
    353    */
    354   GENERIC_PARSER_OUT_OF_MEMORY = 70
    355 
    356 
    357   /**
    358    * The HTTP server failed to allocate memory. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Check with the system administrator to investigate.
    359    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    360    * (A value of 0 indicates that the error is generated client-side).
    361    */
    362   GENERIC_ALLOCATION_FAILURE = 71
    363 
    364 
    365   /**
    366    * The HTTP server failed to allocate memory for building a JSON response. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Ask the system administrator to investigate.
    367    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    368    * (A value of 0 indicates that the error is generated client-side).
    369    */
    370   GENERIC_JSON_ALLOCATION_FAILURE = 72
    371 
    372 
    373   /**
    374    * The HTTP server failed to allocate memory for making a CURL request. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Check with the system administrator to investigate.
    375    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    376    * (A value of 0 indicates that the error is generated client-side).
    377    */
    378   GENERIC_CURL_ALLOCATION_FAILURE = 73
    379 
    380 
    381   /**
    382    * The backend could not locate a required template to generate an HTML response. The system administrator should check whether the resource files are installed in the correct location and readable by the service.
    383    * Returned with an HTTP status code of #MHD_HTTP_NOT_ACCEPTABLE (406).
    384    * (A value of 0 indicates that the error is generated client-side).
    385    */
    386   GENERIC_FAILED_TO_LOAD_TEMPLATE = 74
    387 
    388 
    389   /**
    390    * The backend could not expand the template to generate an HTML response. The system administrator should investigate the logs and check whether the templates are well-formed.
    391    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    392    * (A value of 0 indicates that the error is generated client-side).
    393    */
    394   GENERIC_FAILED_TO_EXPAND_TEMPLATE = 75
    395 
    396 
    397   /**
    398    * The requested feature is not implemented by the server. The system administrator of the server may try to update the software or build it with other options to enable the feature.
    399    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
    400    * (A value of 0 indicates that the error is generated client-side).
    401    */
    402   GENERIC_FEATURE_NOT_IMPLEMENTED = 76
    403 
    404 
    405   /**
    406    * The operating system failed to allocate required resources. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Check with the system administrator to investigate.
    407    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    408    * (A value of 0 indicates that the error is generated client-side).
    409    */
    410   GENERIC_OS_RESOURCE_ALLOCATION_FAILURE = 77
    411 
    412 
    413   /**
    414    * The requested content type is not supported by the server. The client should try requesting a different format.
    415    * Returned with an HTTP status code of #MHD_HTTP_NOT_ACCEPTABLE (406).
    416    * (A value of 0 indicates that the error is generated client-side).
    417    */
    418   GENERIC_REQUESTED_FORMAT_UNSUPPORTED = 78
    419 
    420 
    421   /**
    422    * Exchange is badly configured and thus cannot operate.
    423    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    424    * (A value of 0 indicates that the error is generated client-side).
    425    */
    426   EXCHANGE_GENERIC_BAD_CONFIGURATION = 1000
    427 
    428 
    429   /**
    430    * The specified operation is unknown for this endpoint.
    431    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    432    * (A value of 0 indicates that the error is generated client-side).
    433    */
    434   EXCHANGE_GENERIC_OPERATION_UNKNOWN = 1001
    435 
    436 
    437   /**
    438    * The number of segments included in the URI does not match the number of segments expected by the endpoint.
    439    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    440    * (A value of 0 indicates that the error is generated client-side).
    441    */
    442   EXCHANGE_GENERIC_WRONG_NUMBER_OF_SEGMENTS = 1002
    443 
    444 
    445   /**
    446    * The same coin was already used with a different denomination previously.
    447    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
    448    * (A value of 0 indicates that the error is generated client-side).
    449    */
    450   EXCHANGE_GENERIC_COIN_CONFLICTING_DENOMINATION_KEY = 1003
    451 
    452 
    453   /**
    454    * The public key given to the `/coins/` endpoint of the exchange was malformed.
    455    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    456    * (A value of 0 indicates that the error is generated client-side).
    457    */
    458   EXCHANGE_GENERIC_COINS_INVALID_COIN_PUB = 1004
    459 
    460 
    461   /**
    462    * The exchange is not aware of the denomination key the wallet requested for the operation.
    463    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    464    * (A value of 0 indicates that the error is generated client-side).
    465    */
    466   EXCHANGE_GENERIC_DENOMINATION_KEY_UNKNOWN = 1005
    467 
    468 
    469   /**
    470    * The signature of the denomination key over the coin is not valid.
    471    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
    472    * (A value of 0 indicates that the error is generated client-side).
    473    */
    474   EXCHANGE_DENOMINATION_SIGNATURE_INVALID = 1006
    475 
    476 
    477   /**
    478    * The exchange failed to perform the operation as it could not find the private keys. This is a problem with the exchange setup, not with the client's request.
    479    * Returned with an HTTP status code of #MHD_HTTP_SERVICE_UNAVAILABLE (503).
    480    * (A value of 0 indicates that the error is generated client-side).
    481    */
    482   EXCHANGE_GENERIC_KEYS_MISSING = 1007
    483 
    484 
    485   /**
    486    * Validity period of the denomination lies in the future.
    487    * Returned with an HTTP status code of #MHD_HTTP_PRECONDITION_FAILED (412).
    488    * (A value of 0 indicates that the error is generated client-side).
    489    */
    490   EXCHANGE_GENERIC_DENOMINATION_VALIDITY_IN_FUTURE = 1008
    491 
    492 
    493   /**
    494    * The denomination key of the coin has passed its expiration time for the requested operation.
    495    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
    496    * (A value of 0 indicates that the error is generated client-side).
    497    */
    498   EXCHANGE_GENERIC_DENOMINATION_EXPIRED = 1009
    499 
    500 
    501   /**
    502    * Denomination key of the coin has been revoked.
    503    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
    504    * (A value of 0 indicates that the error is generated client-side).
    505    */
    506   EXCHANGE_GENERIC_DENOMINATION_REVOKED = 1010
    507 
    508 
    509   /**
    510    * An operation where the exchange interacted with a security module timed out.
    511    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    512    * (A value of 0 indicates that the error is generated client-side).
    513    */
    514   EXCHANGE_GENERIC_SECMOD_TIMEOUT = 1011
    515 
    516 
    517   /**
    518    * The coin did not have sufficient residual value for the operation. The `history` in this response provides the coin's `residual_value`, which may be less than its `original_value`.
    519    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
    520    * (A value of 0 indicates that the error is generated client-side).
    521    */
    522   EXCHANGE_GENERIC_INSUFFICIENT_FUNDS = 1012
    523 
    524 
    525   /**
    526    * The exchange had an internal error reconstructing the transaction history of the coin that was being processed.
    527    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    528    * (A value of 0 indicates that the error is generated client-side).
    529    */
    530   EXCHANGE_GENERIC_COIN_HISTORY_COMPUTATION_FAILED = 1013
    531 
    532 
    533   /**
    534    * The exchange failed to obtain the transaction history of the given coin from the database while generating an insufficient funds errors.
    535    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    536    * (A value of 0 indicates that the error is generated client-side).
    537    */
    538   EXCHANGE_GENERIC_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS = 1014
    539 
    540 
    541   /**
    542    * The same coin was already used with a different age hash previously.
    543    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
    544    * (A value of 0 indicates that the error is generated client-side).
    545    */
    546   EXCHANGE_GENERIC_COIN_CONFLICTING_AGE_HASH = 1015
    547 
    548 
    549   /**
    550    * The requested operation is not valid for the cipher used by the selected denomination.
    551    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    552    * (A value of 0 indicates that the error is generated client-side).
    553    */
    554   EXCHANGE_GENERIC_INVALID_DENOMINATION_CIPHER_FOR_OPERATION = 1016
    555 
    556 
    557   /**
    558    * The provided arguments for the operation use inconsistent ciphers.
    559    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    560    * (A value of 0 indicates that the error is generated client-side).
    561    */
    562   EXCHANGE_GENERIC_CIPHER_MISMATCH = 1017
    563 
    564 
    565   /**
    566    * The number of denominations specified in the request exceeds the limit of the exchange.
    567    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    568    * (A value of 0 indicates that the error is generated client-side).
    569    */
    570   EXCHANGE_GENERIC_NEW_DENOMS_ARRAY_SIZE_EXCESSIVE = 1018
    571 
    572 
    573   /**
    574    * The coin is not known to the exchange (yet).
    575    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    576    * (A value of 0 indicates that the error is generated client-side).
    577    */
    578   EXCHANGE_GENERIC_COIN_UNKNOWN = 1019
    579 
    580 
    581   /**
    582    * The time at the server is too far off from the time specified in the request. Most likely the client system time is wrong.
    583    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    584    * (A value of 0 indicates that the error is generated client-side).
    585    */
    586   EXCHANGE_GENERIC_CLOCK_SKEW = 1020
    587 
    588 
    589   /**
    590    * The specified amount for the coin is higher than the value of the denomination of the coin.
    591    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    592    * (A value of 0 indicates that the error is generated client-side).
    593    */
    594   EXCHANGE_GENERIC_AMOUNT_EXCEEDS_DENOMINATION_VALUE = 1021
    595 
    596 
    597   /**
    598    * The exchange was not properly configured with global fees.
    599    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    600    * (A value of 0 indicates that the error is generated client-side).
    601    */
    602   EXCHANGE_GENERIC_GLOBAL_FEES_MISSING = 1022
    603 
    604 
    605   /**
    606    * The exchange was not properly configured with wire fees.
    607    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    608    * (A value of 0 indicates that the error is generated client-side).
    609    */
    610   EXCHANGE_GENERIC_WIRE_FEES_MISSING = 1023
    611 
    612 
    613   /**
    614    * The purse public key was malformed.
    615    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    616    * (A value of 0 indicates that the error is generated client-side).
    617    */
    618   EXCHANGE_GENERIC_PURSE_PUB_MALFORMED = 1024
    619 
    620 
    621   /**
    622    * The purse is unknown.
    623    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    624    * (A value of 0 indicates that the error is generated client-side).
    625    */
    626   EXCHANGE_GENERIC_PURSE_UNKNOWN = 1025
    627 
    628 
    629   /**
    630    * The purse has expired.
    631    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
    632    * (A value of 0 indicates that the error is generated client-side).
    633    */
    634   EXCHANGE_GENERIC_PURSE_EXPIRED = 1026
    635 
    636 
    637   /**
    638    * The exchange has no information about the `reserve_pub` that was provided.
    639    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    640    * (A value of 0 indicates that the error is generated client-side).
    641    */
    642   EXCHANGE_GENERIC_RESERVE_UNKNOWN = 1027
    643 
    644 
    645   /**
    646    * The exchange is not allowed to proceed with the operation until the client has satisfied a KYC check.
    647    * Returned with an HTTP status code of #MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS (451).
    648    * (A value of 0 indicates that the error is generated client-side).
    649    */
    650   EXCHANGE_GENERIC_KYC_REQUIRED = 1028
    651 
    652 
    653   /**
    654    * The provided age commitment and attestation are inconsistent: either both must be provided or neither may be provided.
    655    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    656    * (A value of 0 indicates that the error is generated client-side).
    657    */
    658   EXCHANGE_PURSE_DEPOSIT_COIN_CONFLICTING_ATTEST_VS_AGE_COMMITMENT = 1029
    659 
    660 
    661   /**
    662    * The provided attestation for the minimum age could not be verified by the exchange.
    663    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    664    * (A value of 0 indicates that the error is generated client-side).
    665    */
    666   EXCHANGE_PURSE_DEPOSIT_COIN_AGE_ATTESTATION_FAILURE = 1030
    667 
    668 
    669   /**
    670    * The purse was deleted.
    671    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
    672    * (A value of 0 indicates that the error is generated client-side).
    673    */
    674   EXCHANGE_GENERIC_PURSE_DELETED = 1031
    675 
    676 
    677   /**
    678    * The public key of the AML officer in the URL was malformed.
    679    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    680    * (A value of 0 indicates that the error is generated client-side).
    681    */
    682   EXCHANGE_GENERIC_AML_OFFICER_PUB_MALFORMED = 1032
    683 
    684 
    685   /**
    686    * The signature affirming the GET request of the AML officer is invalid.
    687    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
    688    * (A value of 0 indicates that the error is generated client-side).
    689    */
    690   EXCHANGE_GENERIC_AML_OFFICER_GET_SIGNATURE_INVALID = 1033
    691 
    692 
    693   /**
    694    * The specified AML officer does not have access at this time.
    695    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
    696    * (A value of 0 indicates that the error is generated client-side).
    697    */
    698   EXCHANGE_GENERIC_AML_OFFICER_ACCESS_DENIED = 1034
    699 
    700 
    701   /**
    702    * The requested operation is denied pending the resolution of an anti-money laundering investigation by the exchange operator. This is a manual process, please wait and retry later.
    703    * Returned with an HTTP status code of #MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS (451).
    704    * (A value of 0 indicates that the error is generated client-side).
    705    */
    706   EXCHANGE_GENERIC_AML_PENDING = 1035
    707 
    708 
    709   /**
    710    * The requested operation is denied as the account was frozen on suspicion of money laundering. Please contact the exchange operator.
    711    * Returned with an HTTP status code of #MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS (451).
    712    * (A value of 0 indicates that the error is generated client-side).
    713    */
    714   EXCHANGE_GENERIC_AML_FROZEN = 1036
    715 
    716 
    717   /**
    718    * The exchange failed to start a KYC attribute conversion helper process. It is likely configured incorrectly.
    719    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    720    * (A value of 0 indicates that the error is generated client-side).
    721    */
    722   EXCHANGE_GENERIC_KYC_CONVERTER_FAILED = 1037
    723 
    724 
    725   /**
    726    * The KYC operation failed. This could be because the KYC provider rejected the KYC data provided, or because the user aborted the KYC process.
    727    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    728    * (A value of 0 indicates that the error is generated client-side).
    729    */
    730   EXCHANGE_GENERIC_KYC_FAILED = 1038
    731 
    732 
    733   /**
    734    * A fallback measure for a KYC operation failed. This is a bug. Users should contact the exchange operator.
    735    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    736    * (A value of 0 indicates that the error is generated client-side).
    737    */
    738   EXCHANGE_GENERIC_KYC_FALLBACK_FAILED = 1039
    739 
    740 
    741   /**
    742    * The specified fallback measure for a KYC operation is unknown. This is a bug. Users should contact the exchange operator.
    743    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    744    * (A value of 0 indicates that the error is generated client-side).
    745    */
    746   EXCHANGE_GENERIC_KYC_FALLBACK_UNKNOWN = 1040
    747 
    748 
    749   /**
    750    * The exchange is not aware of the bank account (payto URI or hash thereof) specified in the request and thus cannot perform the requested operation. The client should check that the selected account is correct.
    751    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    752    * (A value of 0 indicates that the error is generated client-side).
    753    */
    754   EXCHANGE_GENERIC_BANK_ACCOUNT_UNKNOWN = 1041
    755 
    756 
    757   /**
    758    * The AML processing at the exchange did not terminate in an adequate timeframe. This is likely a configuration problem at the payment service provider. Users should contact the exchange operator.
    759    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    760    * (A value of 0 indicates that the error is generated client-side).
    761    */
    762   EXCHANGE_GENERIC_AML_PROGRAM_RECURSION_DETECTED = 1042
    763 
    764 
    765   /**
    766    * A check against sanctions lists failed. This indicates an internal error in the sanctions-list processing logic. The exchange operator should investigate.
    767    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    768    * (A value of 0 indicates that the error is generated client-side).
    769    */
    770   EXCHANGE_GENERIC_KYC_SANCTION_LIST_CHECK_FAILED = 1043
    771 
    772 
    773   /**
    774    * The process to generate a PDF from a template failed. A likely cause is a syntactic error in the template. This needs to be investigated by the exchange operator.
    775    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    776    * (A value of 0 indicates that the error is generated client-side).
    777    */
    778   EXCHANGE_GENERIC_TYPST_TEMPLATE_FAILURE = 1044
    779 
    780 
    781   /**
    782    * A process to combine multiple PDFs into one larger document failed. A likely cause is a resource exhaustion problem on the server. This needs to be investigated by the exchange operator.
    783    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    784    * (A value of 0 indicates that the error is generated client-side).
    785    */
    786   EXCHANGE_GENERIC_PDFTK_FAILURE = 1045
    787 
    788 
    789   /**
    790    * The process to generate a PDF from a template crashed. A likely cause is a bug in the Typst software. This needs to be investigated by the exchange operator.
    791    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    792    * (A value of 0 indicates that the error is generated client-side).
    793    */
    794   EXCHANGE_GENERIC_TYPST_CRASH = 1046
    795 
    796 
    797   /**
    798    * The process to combine multiple PDFs into a larger document crashed. A likely cause is a bug in the pdftk software. This needs to be investigated by the exchange operator.
    799    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    800    * (A value of 0 indicates that the error is generated client-side).
    801    */
    802   EXCHANGE_GENERIC_PDFTK_CRASH = 1047
    803 
    804 
    805   /**
    806    * One of the binaries needed to generate the PDF is not installed. If this feature is required, the system administrator should make sure Typst and pdftk are both installed.
    807    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
    808    * (A value of 0 indicates that the error is generated client-side).
    809    */
    810   EXCHANGE_GENERIC_NO_TYPST_OR_PDFTK = 1048
    811 
    812 
    813   /**
    814    * The exchange is not aware of the given target account. The specified account is not a customer of this service.
    815    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    816    * (A value of 0 indicates that the error is generated client-side).
    817    */
    818   EXCHANGE_GENERIC_TARGET_ACCOUNT_UNKNOWN = 1049
    819 
    820 
    821   /**
    822    * The specified AML officer does not have write access at this time.
    823    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
    824    * (A value of 0 indicates that the error is generated client-side).
    825    */
    826   EXCHANGE_GENERIC_AML_OFFICER_READ_ONLY = 1050
    827 
    828 
    829   /**
    830    * The exchange did not find information about the specified transaction in the database.
    831    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
    832    * (A value of 0 indicates that the error is generated client-side).
    833    */
    834   EXCHANGE_DEPOSITS_GET_NOT_FOUND = 1100
    835 
    836 
    837   /**
    838    * The wire hash given to the `/deposits/` handler was malformed.
    839    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    840    * (A value of 0 indicates that the error is generated client-side).
    841    */
    842   EXCHANGE_DEPOSITS_GET_INVALID_H_WIRE = 1101
    843 
    844 
    845   /**
    846    * The merchant key given to the `/deposits/` handler was malformed.
    847    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    848    * (A value of 0 indicates that the error is generated client-side).
    849    */
    850   EXCHANGE_DEPOSITS_GET_INVALID_MERCHANT_PUB = 1102
    851 
    852 
    853   /**
    854    * The hash of the contract terms given to the `/deposits/` handler was malformed.
    855    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    856    * (A value of 0 indicates that the error is generated client-side).
    857    */
    858   EXCHANGE_DEPOSITS_GET_INVALID_H_CONTRACT_TERMS = 1103
    859 
    860 
    861   /**
    862    * The coin public key given to the `/deposits/` handler was malformed.
    863    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    864    * (A value of 0 indicates that the error is generated client-side).
    865    */
    866   EXCHANGE_DEPOSITS_GET_INVALID_COIN_PUB = 1104
    867 
    868 
    869   /**
    870    * The signature returned by the exchange in a `/deposits/` request was malformed.
    871    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
    872    * (A value of 0 indicates that the error is generated client-side).
    873    */
    874   EXCHANGE_DEPOSITS_GET_INVALID_SIGNATURE_BY_EXCHANGE = 1105
    875 
    876 
    877   /**
    878    * The signature of the merchant is invalid.
    879    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
    880    * (A value of 0 indicates that the error is generated client-side).
    881    */
    882   EXCHANGE_DEPOSITS_GET_MERCHANT_SIGNATURE_INVALID = 1106
    883 
    884 
    885   /**
    886    * The provided policy data was not accepted.
    887    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    888    * (A value of 0 indicates that the error is generated client-side).
    889    */
    890   EXCHANGE_DEPOSITS_POLICY_NOT_ACCEPTED = 1107
    891 
    892 
    893   /**
    894    * The given reserve does not have sufficient funds to admit the requested withdrawal operation at this time. The response includes the current `balance` of the reserve and the transaction `history` that led to this balance.
    895    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
    896    * (A value of 0 indicates that the error is generated client-side).
    897    */
    898   EXCHANGE_WITHDRAW_INSUFFICIENT_FUNDS = 1150
    899 
    900 
    901   /**
    902    * The given reserve does not have sufficient funds to admit the requested age-withdrawal operation at this time. The response includes the current `balance` of the reserve and the transaction `history` that led to this balance.
    903    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
    904    * (A value of 0 indicates that the error is generated client-side).
    905    */
    906   EXCHANGE_AGE_WITHDRAW_INSUFFICIENT_FUNDS = 1151
    907 
    908 
    909   /**
    910    * The amount to withdraw together with the fee exceeds the numeric range for Taler amounts.  This is not a client failure, as the coin value and fees come from the exchange's configuration.
    911    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    912    * (A value of 0 indicates that the error is generated client-side).
    913    */
    914   EXCHANGE_WITHDRAW_AMOUNT_FEE_OVERFLOW = 1152
    915 
    916 
    917   /**
    918    * The exchange failed to create the signature using the denomination key.
    919    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    920    * (A value of 0 indicates that the error is generated client-side).
    921    */
    922   EXCHANGE_WITHDRAW_SIGNATURE_FAILED = 1153
    923 
    924 
    925   /**
    926    * The signature of the reserve is not valid.
    927    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
    928    * (A value of 0 indicates that the error is generated client-side).
    929    */
    930   EXCHANGE_WITHDRAW_RESERVE_SIGNATURE_INVALID = 1154
    931 
    932 
    933   /**
    934    * Computing the reserve history resulted in a negative overall balance, which should be impossible.
    935    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
    936    * (A value of 0 indicates that the error is generated client-side).
    937    */
    938   EXCHANGE_RESERVE_HISTORY_ERROR_INSUFFICIENT_FUNDS = 1155
    939 
    940 
    941   /**
    942    * The reserve did not have sufficient funds in it to pay for a full reserve history statement.
    943    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
    944    * (A value of 0 indicates that the error is generated client-side).
    945    */
    946   EXCHANGE_GET_RESERVE_HISTORY_ERROR_INSUFFICIENT_BALANCE = 1156
    947 
    948 
    949   /**
    950    * Withdraw period of the coin to be withdrawn is in the past.
    951    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
    952    * (A value of 0 indicates that the error is generated client-side).
    953    */
    954   EXCHANGE_WITHDRAW_DENOMINATION_KEY_LOST = 1158
    955 
    956 
    957   /**
    958    * The client failed to unblind the blind signature.
    959    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
    960    * (A value of 0 indicates that the error is generated client-side).
    961    */
    962   EXCHANGE_WITHDRAW_UNBLIND_FAILURE = 1159
    963 
    964 
    965   /**
    966    * The client reused a withdraw nonce, which is not allowed.
    967    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
    968    * (A value of 0 indicates that the error is generated client-side).
    969    */
    970   EXCHANGE_WITHDRAW_NONCE_REUSE = 1160
    971 
    972 
    973   /**
    974    * The client provided an unknown commitment for an age-withdraw request.
    975    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    976    * (A value of 0 indicates that the error is generated client-side).
    977    */
    978   EXCHANGE_WITHDRAW_COMMITMENT_UNKNOWN = 1161
    979 
    980 
    981   /**
    982    * The total sum of amounts from the denominations did overflow.
    983    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    984    * (A value of 0 indicates that the error is generated client-side).
    985    */
    986   EXCHANGE_WITHDRAW_AMOUNT_OVERFLOW = 1162
    987 
    988 
    989   /**
    990    * The total sum of value and fees from the denominations differs from the committed amount with fees.
    991    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
    992    * (A value of 0 indicates that the error is generated client-side).
    993    */
    994   EXCHANGE_AGE_WITHDRAW_AMOUNT_INCORRECT = 1163
    995 
    996 
    997   /**
    998    * The original commitment differs from the calculated hash.
    999    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1000    * (A value of 0 indicates that the error is generated client-side).
   1001    */
   1002   EXCHANGE_WITHDRAW_REVEAL_INVALID_HASH = 1164
   1003 
   1004 
   1005   /**
   1006    * The maximum age in the commitment is too large for the reserve.
   1007    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1008    * (A value of 0 indicates that the error is generated client-side).
   1009    */
   1010   EXCHANGE_WITHDRAW_MAXIMUM_AGE_TOO_LARGE = 1165
   1011 
   1012 
   1013   /**
   1014    * The denominations of an age-restricted withdraw request do not all use the same age mask. All denominations of an age-restricted withdraw must have the same age groups.
   1015    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1016    * (A value of 0 indicates that the error is generated client-side).
   1017    */
   1018   EXCHANGE_WITHDRAW_AGE_MASK_MISMATCH = 1166
   1019 
   1020 
   1021   /**
   1022    * The withdraw operation included the same planchet more than once. This is not allowed.
   1023    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1024    * (A value of 0 indicates that the error is generated client-side).
   1025    */
   1026   EXCHANGE_WITHDRAW_IDEMPOTENT_PLANCHET = 1175
   1027 
   1028 
   1029   /**
   1030    * The signature made by the coin over the deposit permission is not valid.
   1031    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1032    * (A value of 0 indicates that the error is generated client-side).
   1033    */
   1034   EXCHANGE_DEPOSIT_COIN_SIGNATURE_INVALID = 1205
   1035 
   1036 
   1037   /**
   1038    * The same coin was already deposited for the same merchant and contract with other details.
   1039    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1040    * (A value of 0 indicates that the error is generated client-side).
   1041    */
   1042   EXCHANGE_DEPOSIT_CONFLICTING_CONTRACT = 1206
   1043 
   1044 
   1045   /**
   1046    * The stated value of the coin after the deposit fee is subtracted would be negative.
   1047    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1048    * (A value of 0 indicates that the error is generated client-side).
   1049    */
   1050   EXCHANGE_DEPOSIT_NEGATIVE_VALUE_AFTER_FEE = 1207
   1051 
   1052 
   1053   /**
   1054    * The stated refund deadline is after the wire deadline.
   1055    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1056    * (A value of 0 indicates that the error is generated client-side).
   1057    */
   1058   EXCHANGE_DEPOSIT_REFUND_DEADLINE_AFTER_WIRE_DEADLINE = 1208
   1059 
   1060 
   1061   /**
   1062    * The stated wire deadline is `never`, which is not allowed.
   1063    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1064    * (A value of 0 indicates that the error is generated client-side).
   1065    */
   1066   EXCHANGE_DEPOSIT_WIRE_DEADLINE_IS_NEVER = 1209
   1067 
   1068 
   1069   /**
   1070    * The exchange failed to canonicalize and hash the given wire format. For example, the merchant failed to provide the `salt` or a valid `payto://` URI in the wire details. Note that the exchange performs only basic sanity checking on the wire details; it cannot guarantee that the banking system can route funds to the specified address, even if this check succeeds.
   1071    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1072    * (A value of 0 indicates that the error is generated client-side).
   1073    */
   1074   EXCHANGE_DEPOSIT_INVALID_WIRE_FORMAT_JSON = 1210
   1075 
   1076 
   1077   /**
   1078    * The hash of the given wire address does not match the wire hash specified in the proposal data.
   1079    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1080    * (A value of 0 indicates that the error is generated client-side).
   1081    */
   1082   EXCHANGE_DEPOSIT_INVALID_WIRE_FORMAT_CONTRACT_HASH_CONFLICT = 1211
   1083 
   1084 
   1085   /**
   1086    * The signature provided by the exchange is not valid.
   1087    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   1088    * (A value of 0 indicates that the error is generated client-side).
   1089    */
   1090   EXCHANGE_DEPOSIT_INVALID_SIGNATURE_BY_EXCHANGE = 1221
   1091 
   1092 
   1093   /**
   1094    * The deposited amount is smaller than the deposit fee, which would result in a negative contribution.
   1095    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1096    * (A value of 0 indicates that the error is generated client-side).
   1097    */
   1098   EXCHANGE_DEPOSIT_FEE_ABOVE_AMOUNT = 1222
   1099 
   1100 
   1101   /**
   1102    * The proof of policy fulfillment was invalid.
   1103    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1104    * (A value of 0 indicates that the error is generated client-side).
   1105    */
   1106   EXCHANGE_EXTENSIONS_INVALID_FULFILLMENT = 1240
   1107 
   1108 
   1109   /**
   1110    * The coin history was requested with a bad signature.
   1111    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1112    * (A value of 0 indicates that the error is generated client-side).
   1113    */
   1114   EXCHANGE_COIN_HISTORY_BAD_SIGNATURE = 1251
   1115 
   1116 
   1117   /**
   1118    * The reserve history was requested with a bad signature.
   1119    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1120    * (A value of 0 indicates that the error is generated client-side).
   1121    */
   1122   EXCHANGE_RESERVE_HISTORY_BAD_SIGNATURE = 1252
   1123 
   1124 
   1125   /**
   1126    * The exchange encountered melt fees exceeding the melted coin's contribution.
   1127    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1128    * (A value of 0 indicates that the error is generated client-side).
   1129    */
   1130   EXCHANGE_MELT_FEES_EXCEED_CONTRIBUTION = 1302
   1131 
   1132 
   1133   /**
   1134    * The signature made with the coin to be melted is invalid.
   1135    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1136    * (A value of 0 indicates that the error is generated client-side).
   1137    */
   1138   EXCHANGE_MELT_COIN_SIGNATURE_INVALID = 1303
   1139 
   1140 
   1141   /**
   1142    * The denomination of the given coin has passed its expiration date and is not a valid zombie (that is, it was not refreshed with the fresh coin being subjected to recoup).
   1143    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1144    * (A value of 0 indicates that the error is generated client-side).
   1145    */
   1146   EXCHANGE_MELT_COIN_EXPIRED_NO_ZOMBIE = 1305
   1147 
   1148 
   1149   /**
   1150    * The signature returned by the exchange in a melt request was malformed.
   1151    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   1152    * (A value of 0 indicates that the error is generated client-side).
   1153    */
   1154   EXCHANGE_MELT_INVALID_SIGNATURE_BY_EXCHANGE = 1306
   1155 
   1156 
   1157   /**
   1158    * The provided transfer keys do not match up with the original commitment.  Information about the original commitment is included in the response.
   1159    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1160    * (A value of 0 indicates that the error is generated client-side).
   1161    */
   1162   EXCHANGE_REFRESHES_REVEAL_COMMITMENT_VIOLATION = 1353
   1163 
   1164 
   1165   /**
   1166    * Failed to produce the blinded signatures over the coins to be returned.
   1167    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1168    * (A value of 0 indicates that the error is generated client-side).
   1169    */
   1170   EXCHANGE_REFRESHES_REVEAL_SIGNING_ERROR = 1354
   1171 
   1172 
   1173   /**
   1174    * The exchange is unaware of the refresh session specified in the request.
   1175    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1176    * (A value of 0 indicates that the error is generated client-side).
   1177    */
   1178   EXCHANGE_REFRESHES_REVEAL_SESSION_UNKNOWN = 1355
   1179 
   1180 
   1181   /**
   1182    * The size of the cut-and-choose dimension of the private transfer keys request does not match #TALER_CNC_KAPPA - 1.
   1183    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1184    * (A value of 0 indicates that the error is generated client-side).
   1185    */
   1186   EXCHANGE_REFRESHES_REVEAL_CNC_TRANSFER_ARRAY_SIZE_INVALID = 1356
   1187 
   1188 
   1189   /**
   1190    * The number of envelopes given does not match the number of denomination keys given.
   1191    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1192    * (A value of 0 indicates that the error is generated client-side).
   1193    */
   1194   EXCHANGE_REFRESHES_REVEAL_NEW_DENOMS_ARRAY_SIZE_MISMATCH = 1358
   1195 
   1196 
   1197   /**
   1198    * The exchange encountered a numeric overflow totaling up the cost for the refresh operation.
   1199    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1200    * (A value of 0 indicates that the error is generated client-side).
   1201    */
   1202   EXCHANGE_REFRESHES_REVEAL_COST_CALCULATION_OVERFLOW = 1359
   1203 
   1204 
   1205   /**
   1206    * The exchange's cost calculation shows that the melt amount is below the costs of the transaction.
   1207    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1208    * (A value of 0 indicates that the error is generated client-side).
   1209    */
   1210   EXCHANGE_REFRESHES_REVEAL_AMOUNT_INSUFFICIENT = 1360
   1211 
   1212 
   1213   /**
   1214    * The signature made with the coin over the link data is invalid.
   1215    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1216    * (A value of 0 indicates that the error is generated client-side).
   1217    */
   1218   EXCHANGE_REFRESHES_REVEAL_LINK_SIGNATURE_INVALID = 1361
   1219 
   1220 
   1221   /**
   1222    * The refresh session hash given to the `/refreshes/` handler was malformed.
   1223    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1224    * (A value of 0 indicates that the error is generated client-side).
   1225    */
   1226   EXCHANGE_REFRESHES_REVEAL_INVALID_RCH = 1362
   1227 
   1228 
   1229   /**
   1230    * The specified operation is invalid for this endpoint.
   1231    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1232    * (A value of 0 indicates that the error is generated client-side).
   1233    */
   1234   EXCHANGE_REFRESHES_REVEAL_OPERATION_INVALID = 1363
   1235 
   1236 
   1237   /**
   1238    * The client provided age commitment data, but age restriction is not supported on this server.
   1239    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1240    * (A value of 0 indicates that the error is generated client-side).
   1241    */
   1242   EXCHANGE_REFRESHES_REVEAL_AGE_RESTRICTION_NOT_SUPPORTED = 1364
   1243 
   1244 
   1245   /**
   1246    * The client provided invalid age commitment data: missing, not an array, or  array of invalid size.
   1247    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1248    * (A value of 0 indicates that the error is generated client-side).
   1249    */
   1250   EXCHANGE_REFRESHES_REVEAL_AGE_RESTRICTION_COMMITMENT_INVALID = 1365
   1251 
   1252 
   1253   /**
   1254    * The coin specified in the link request is unknown to the exchange.
   1255    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1256    * (A value of 0 indicates that the error is generated client-side).
   1257    */
   1258   EXCHANGE_LINK_COIN_UNKNOWN = 1400
   1259 
   1260 
   1261   /**
   1262    * The public key given to the `/transfers/` handler was malformed.
   1263    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1264    * (A value of 0 indicates that the error is generated client-side).
   1265    */
   1266   EXCHANGE_TRANSFERS_GET_WTID_MALFORMED = 1450
   1267 
   1268 
   1269   /**
   1270    * The exchange did not find information about the specified wire transfer identifier in the database.
   1271    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1272    * (A value of 0 indicates that the error is generated client-side).
   1273    */
   1274   EXCHANGE_TRANSFERS_GET_WTID_NOT_FOUND = 1451
   1275 
   1276 
   1277   /**
   1278    * The exchange did not find information about the wire transfer fees it charged.
   1279    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1280    * (A value of 0 indicates that the error is generated client-side).
   1281    */
   1282   EXCHANGE_TRANSFERS_GET_WIRE_FEE_NOT_FOUND = 1452
   1283 
   1284 
   1285   /**
   1286    * The exchange found a wire fee that was above the total transfer value (and thus could not have been charged).
   1287    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1288    * (A value of 0 indicates that the error is generated client-side).
   1289    */
   1290   EXCHANGE_TRANSFERS_GET_WIRE_FEE_INCONSISTENT = 1453
   1291 
   1292 
   1293   /**
   1294    * The wait target of the URL was not in the set of expected values.
   1295    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1296    * (A value of 0 indicates that the error is generated client-side).
   1297    */
   1298   EXCHANGE_PURSES_INVALID_WAIT_TARGET = 1475
   1299 
   1300 
   1301   /**
   1302    * The signature on the purse status returned by the exchange was invalid.
   1303    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   1304    * (A value of 0 indicates that the error is generated client-side).
   1305    */
   1306   EXCHANGE_PURSES_GET_INVALID_SIGNATURE_BY_EXCHANGE = 1476
   1307 
   1308 
   1309   /**
   1310    * The exchange has no information about the coin to be refunded. Without a transaction history, it cannot issue a refund. This is acceptable; the owner should refresh the coin directly without executing the refund.
   1311    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1312    * (A value of 0 indicates that the error is generated client-side).
   1313    */
   1314   EXCHANGE_REFUND_COIN_NOT_FOUND = 1500
   1315 
   1316 
   1317   /**
   1318    * The refund request could not be processed because the coin's transaction history does not permit it: the refunds would exceed the deposit amount. The `history` in the response demonstrates this.
   1319    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1320    * (A value of 0 indicates that the error is generated client-side).
   1321    */
   1322   EXCHANGE_REFUND_CONFLICT_DEPOSIT_INSUFFICIENT = 1501
   1323 
   1324 
   1325   /**
   1326    * The exchange knows about the coin to be refunded, but not about the specific `/deposit` operation. Therefore, it cannot issue a refund because it does not know whether this merchant public key is authorized to issue one.
   1327    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1328    * (A value of 0 indicates that the error is generated client-side).
   1329    */
   1330   EXCHANGE_REFUND_DEPOSIT_NOT_FOUND = 1502
   1331 
   1332 
   1333   /**
   1334    * The exchange can no longer refund the customer or coin because the money was already transferred to the merchant. The refund deadline has passed.
   1335    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   1336    * (A value of 0 indicates that the error is generated client-side).
   1337    */
   1338   EXCHANGE_REFUND_MERCHANT_ALREADY_PAID = 1503
   1339 
   1340 
   1341   /**
   1342    * The refund fee specified for the request is lower than the refund fee charged by the exchange for the given denomination key of the refunded coin.
   1343    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1344    * (A value of 0 indicates that the error is generated client-side).
   1345    */
   1346   EXCHANGE_REFUND_FEE_TOO_LOW = 1504
   1347 
   1348 
   1349   /**
   1350    * The refunded amount is smaller than the refund fee, which would result in a negative refund.
   1351    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1352    * (A value of 0 indicates that the error is generated client-side).
   1353    */
   1354   EXCHANGE_REFUND_FEE_ABOVE_AMOUNT = 1505
   1355 
   1356 
   1357   /**
   1358    * The signature of the merchant is invalid.
   1359    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1360    * (A value of 0 indicates that the error is generated client-side).
   1361    */
   1362   EXCHANGE_REFUND_MERCHANT_SIGNATURE_INVALID = 1506
   1363 
   1364 
   1365   /**
   1366    * Merchant backend failed to create the refund confirmation signature.
   1367    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1368    * (A value of 0 indicates that the error is generated client-side).
   1369    */
   1370   EXCHANGE_REFUND_MERCHANT_SIGNING_FAILED = 1507
   1371 
   1372 
   1373   /**
   1374    * The signature returned by the exchange in a refund request was malformed.
   1375    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   1376    * (A value of 0 indicates that the error is generated client-side).
   1377    */
   1378   EXCHANGE_REFUND_INVALID_SIGNATURE_BY_EXCHANGE = 1508
   1379 
   1380 
   1381   /**
   1382    * The failure proof returned by the exchange is incorrect.
   1383    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   1384    * (A value of 0 indicates that the error is generated client-side).
   1385    */
   1386   EXCHANGE_REFUND_INVALID_FAILURE_PROOF_BY_EXCHANGE = 1509
   1387 
   1388 
   1389   /**
   1390    * Conflicting refund granted before with different amount but same refund transaction ID.
   1391    * Returned with an HTTP status code of #MHD_HTTP_FAILED_DEPENDENCY (424).
   1392    * (A value of 0 indicates that the error is generated client-side).
   1393    */
   1394   EXCHANGE_REFUND_INCONSISTENT_AMOUNT = 1510
   1395 
   1396 
   1397   /**
   1398    * The given coin signature is invalid for the request.
   1399    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1400    * (A value of 0 indicates that the error is generated client-side).
   1401    */
   1402   EXCHANGE_RECOUP_SIGNATURE_INVALID = 1550
   1403 
   1404 
   1405   /**
   1406    * The exchange could not find the corresponding withdraw operation. The request is denied.
   1407    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1408    * (A value of 0 indicates that the error is generated client-side).
   1409    */
   1410   EXCHANGE_RECOUP_WITHDRAW_NOT_FOUND = 1551
   1411 
   1412 
   1413   /**
   1414    * The coin's remaining balance is zero.  The request is denied.
   1415    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1416    * (A value of 0 indicates that the error is generated client-side).
   1417    */
   1418   EXCHANGE_RECOUP_COIN_BALANCE_ZERO = 1552
   1419 
   1420 
   1421   /**
   1422    * The exchange failed to reproduce the coin's blinding.
   1423    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1424    * (A value of 0 indicates that the error is generated client-side).
   1425    */
   1426   EXCHANGE_RECOUP_BLINDING_FAILED = 1553
   1427 
   1428 
   1429   /**
   1430    * The coin's remaining balance is zero.  The request is denied.
   1431    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1432    * (A value of 0 indicates that the error is generated client-side).
   1433    */
   1434   EXCHANGE_RECOUP_COIN_BALANCE_NEGATIVE = 1554
   1435 
   1436 
   1437   /**
   1438    * The coin's denomination has not been revoked yet.
   1439    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   1440    * (A value of 0 indicates that the error is generated client-side).
   1441    */
   1442   EXCHANGE_RECOUP_NOT_ELIGIBLE = 1555
   1443 
   1444 
   1445   /**
   1446    * The number of coins in the recoup request does not match the number of coins signed in the withdraw operation.
   1447    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1448    * (A value of 0 indicates that the error is generated client-side).
   1449    */
   1450   EXCHANGE_RECOUP_WITHDRAW_BATCH_SIZE_MISMATCH = 1556
   1451 
   1452 
   1453   /**
   1454    * The hash over the coins in the recoup request does not match the commitment of the withdraw operation.  At least one disclosed coin was not part of the operation.
   1455    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1456    * (A value of 0 indicates that the error is generated client-side).
   1457    */
   1458   EXCHANGE_RECOUP_WITHDRAW_COMMITMENT_MISMATCH = 1557
   1459 
   1460 
   1461   /**
   1462    * The denomination of a disclosed coin differs from the denomination recorded for that position of the withdraw operation.
   1463    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1464    * (A value of 0 indicates that the error is generated client-side).
   1465    */
   1466   EXCHANGE_RECOUP_WITHDRAW_DENOMINATION_MISMATCH = 1558
   1467 
   1468 
   1469   /**
   1470    * The given coin signature is invalid for the request.
   1471    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1472    * (A value of 0 indicates that the error is generated client-side).
   1473    */
   1474   EXCHANGE_RECOUP_REFRESH_SIGNATURE_INVALID = 1575
   1475 
   1476 
   1477   /**
   1478    * The exchange could not find the corresponding melt operation. The request is denied.
   1479    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1480    * (A value of 0 indicates that the error is generated client-side).
   1481    */
   1482   EXCHANGE_RECOUP_REFRESH_MELT_NOT_FOUND = 1576
   1483 
   1484 
   1485   /**
   1486    * The exchange failed to reproduce the coin's blinding.
   1487    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1488    * (A value of 0 indicates that the error is generated client-side).
   1489    */
   1490   EXCHANGE_RECOUP_REFRESH_BLINDING_FAILED = 1578
   1491 
   1492 
   1493   /**
   1494    * The coin's denomination has not been revoked yet.
   1495    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   1496    * (A value of 0 indicates that the error is generated client-side).
   1497    */
   1498   EXCHANGE_RECOUP_REFRESH_NOT_ELIGIBLE = 1580
   1499 
   1500 
   1501   /**
   1502    * The number of coins in the recoup request does not match the number of coins signed in the refresh operation.
   1503    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1504    * (A value of 0 indicates that the error is generated client-side).
   1505    */
   1506   EXCHANGE_RECOUP_REFRESH_BATCH_SIZE_MISMATCH = 1581
   1507 
   1508 
   1509   /**
   1510    * The hash over the coins in the recoup request does not match the commitment of the refresh operation.  At least one disclosed coin was not part of the operation.
   1511    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1512    * (A value of 0 indicates that the error is generated client-side).
   1513    */
   1514   EXCHANGE_RECOUP_REFRESH_COMMITMENT_MISMATCH = 1582
   1515 
   1516 
   1517   /**
   1518    * The denomination of a disclosed coin differs from the denomination recorded for that position of the refresh operation.
   1519    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1520    * (A value of 0 indicates that the error is generated client-side).
   1521    */
   1522   EXCHANGE_RECOUP_REFRESH_DENOMINATION_MISMATCH = 1583
   1523 
   1524 
   1525   /**
   1526    * This exchange does not allow clients to request `/keys` for times other than the current exchange time.
   1527    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1528    * (A value of 0 indicates that the error is generated client-side).
   1529    */
   1530   EXCHANGE_KEYS_TIMETRAVEL_FORBIDDEN = 1600
   1531 
   1532 
   1533   /**
   1534    * A signature in the server's response was malformed.
   1535    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   1536    * (A value of 0 indicates that the error is generated client-side).
   1537    */
   1538   EXCHANGE_WIRE_SIGNATURE_INVALID = 1650
   1539 
   1540 
   1541   /**
   1542    * No bank accounts are enabled for the exchange. The administrator should enable an account using the `taler-exchange-offline` tool.
   1543    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1544    * (A value of 0 indicates that the error is generated client-side).
   1545    */
   1546   EXCHANGE_WIRE_NO_ACCOUNTS_CONFIGURED = 1651
   1547 
   1548 
   1549   /**
   1550    * The payto:// URI stored in the exchange database for its bank account is malformed.
   1551    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1552    * (A value of 0 indicates that the error is generated client-side).
   1553    */
   1554   EXCHANGE_WIRE_INVALID_PAYTO_CONFIGURED = 1652
   1555 
   1556 
   1557   /**
   1558    * No wire fees are configured for an enabled wire method of the exchange. The administrator must set the wire-fee using the taler-exchange-offline tool.
   1559    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1560    * (A value of 0 indicates that the error is generated client-side).
   1561    */
   1562   EXCHANGE_WIRE_FEES_NOT_CONFIGURED = 1653
   1563 
   1564 
   1565   /**
   1566    * This purse was previously created with different metadata.
   1567    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1568    * (A value of 0 indicates that the error is generated client-side).
   1569    */
   1570   EXCHANGE_RESERVES_PURSE_CREATE_CONFLICTING_META_DATA = 1675
   1571 
   1572 
   1573   /**
   1574    * This purse was previously merged with different metadata.
   1575    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1576    * (A value of 0 indicates that the error is generated client-side).
   1577    */
   1578   EXCHANGE_RESERVES_PURSE_MERGE_CONFLICTING_META_DATA = 1676
   1579 
   1580 
   1581   /**
   1582    * The reserve has insufficient funds to create another purse.
   1583    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1584    * (A value of 0 indicates that the error is generated client-side).
   1585    */
   1586   EXCHANGE_RESERVES_PURSE_CREATE_INSUFFICIENT_FUNDS = 1677
   1587 
   1588 
   1589   /**
   1590    * The purse fee specified for the request is lower than the purse fee charged by the exchange at this time.
   1591    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1592    * (A value of 0 indicates that the error is generated client-side).
   1593    */
   1594   EXCHANGE_RESERVES_PURSE_FEE_TOO_LOW = 1678
   1595 
   1596 
   1597   /**
   1598    * The payment request cannot be deleted anymore, as it either already completed or timed out.
   1599    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1600    * (A value of 0 indicates that the error is generated client-side).
   1601    */
   1602   EXCHANGE_PURSE_DELETE_ALREADY_DECIDED = 1679
   1603 
   1604 
   1605   /**
   1606    * The signature affirming the purse deletion is invalid.
   1607    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1608    * (A value of 0 indicates that the error is generated client-side).
   1609    */
   1610   EXCHANGE_PURSE_DELETE_SIGNATURE_INVALID = 1680
   1611 
   1612 
   1613   /**
   1614    * Withdrawal from the reserve requires age restriction to be set.
   1615    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1616    * (A value of 0 indicates that the error is generated client-side).
   1617    */
   1618   EXCHANGE_RESERVES_AGE_RESTRICTION_REQUIRED = 1681
   1619 
   1620 
   1621   /**
   1622    * The exchange failed to talk to the process responsible for its private denomination keys or the helpers had no denominations (properly) configured.
   1623    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   1624    * (A value of 0 indicates that the error is generated client-side).
   1625    */
   1626   EXCHANGE_DENOMINATION_HELPER_UNAVAILABLE = 1700
   1627 
   1628 
   1629   /**
   1630    * The response from the denomination key helper process was malformed.
   1631    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1632    * (A value of 0 indicates that the error is generated client-side).
   1633    */
   1634   EXCHANGE_DENOMINATION_HELPER_BUG = 1701
   1635 
   1636 
   1637   /**
   1638    * The helper refuses to sign with the key, because it is too early: the validity period has not yet started.
   1639    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1640    * (A value of 0 indicates that the error is generated client-side).
   1641    */
   1642   EXCHANGE_DENOMINATION_HELPER_TOO_EARLY = 1702
   1643 
   1644 
   1645   /**
   1646    * The exchange's signature on the response was invalid.
   1647    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   1648    * (A value of 0 indicates that the error is generated client-side).
   1649    */
   1650   EXCHANGE_PURSE_DEPOSIT_EXCHANGE_SIGNATURE_INVALID = 1725
   1651 
   1652 
   1653   /**
   1654    * The exchange failed to talk to the process responsible for its private signing keys.
   1655    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   1656    * (A value of 0 indicates that the error is generated client-side).
   1657    */
   1658   EXCHANGE_SIGNKEY_HELPER_UNAVAILABLE = 1750
   1659 
   1660 
   1661   /**
   1662    * The response from the online signing key helper process was malformed.
   1663    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1664    * (A value of 0 indicates that the error is generated client-side).
   1665    */
   1666   EXCHANGE_SIGNKEY_HELPER_BUG = 1751
   1667 
   1668 
   1669   /**
   1670    * The helper refuses to sign with the key, because it is too early: the validity period has not yet started.
   1671    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1672    * (A value of 0 indicates that the error is generated client-side).
   1673    */
   1674   EXCHANGE_SIGNKEY_HELPER_TOO_EARLY = 1752
   1675 
   1676 
   1677   /**
   1678    * The signatures from the master exchange public key are missing, thus the exchange cannot currently sign its API responses. The exchange operator must use taler-exchange-offline to sign the current key material.
   1679    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   1680    * (A value of 0 indicates that the error is generated client-side).
   1681    */
   1682   EXCHANGE_SIGNKEY_HELPER_OFFLINE_MISSING = 1753
   1683 
   1684 
   1685   /**
   1686    * The purse expiration time is in the past at the time of its creation.
   1687    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1688    * (A value of 0 indicates that the error is generated client-side).
   1689    */
   1690   EXCHANGE_RESERVES_PURSE_EXPIRATION_BEFORE_NOW = 1775
   1691 
   1692 
   1693   /**
   1694    * The purse expiration time is set to never, which is not allowed.
   1695    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1696    * (A value of 0 indicates that the error is generated client-side).
   1697    */
   1698   EXCHANGE_RESERVES_PURSE_EXPIRATION_IS_NEVER = 1776
   1699 
   1700 
   1701   /**
   1702    * The signature affirming the merge of the purse is invalid.
   1703    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1704    * (A value of 0 indicates that the error is generated client-side).
   1705    */
   1706   EXCHANGE_RESERVES_PURSE_MERGE_SIGNATURE_INVALID = 1777
   1707 
   1708 
   1709   /**
   1710    * The signature by the reserve affirming the merge is invalid.
   1711    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1712    * (A value of 0 indicates that the error is generated client-side).
   1713    */
   1714   EXCHANGE_RESERVES_RESERVE_MERGE_SIGNATURE_INVALID = 1778
   1715 
   1716 
   1717   /**
   1718    * The purse expiration time is further in the future than the exchange allows.
   1719    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1720    * (A value of 0 indicates that the error is generated client-side).
   1721    */
   1722   EXCHANGE_RESERVES_PURSE_EXPIRATION_TOO_LATE = 1779
   1723 
   1724 
   1725   /**
   1726    * The signature by the reserve affirming the open operation is invalid.
   1727    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1728    * (A value of 0 indicates that the error is generated client-side).
   1729    */
   1730   EXCHANGE_RESERVES_OPEN_BAD_SIGNATURE = 1785
   1731 
   1732 
   1733   /**
   1734    * The signature by the reserve affirming the close operation is invalid.
   1735    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1736    * (A value of 0 indicates that the error is generated client-side).
   1737    */
   1738   EXCHANGE_RESERVES_CLOSE_BAD_SIGNATURE = 1786
   1739 
   1740 
   1741   /**
   1742    * The signature by the reserve affirming the attestation request is invalid.
   1743    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1744    * (A value of 0 indicates that the error is generated client-side).
   1745    */
   1746   EXCHANGE_RESERVES_ATTEST_BAD_SIGNATURE = 1787
   1747 
   1748 
   1749   /**
   1750    * The exchange does not know an origin account to which the remaining reserve balance could be wired to, and the wallet failed to provide one.
   1751    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1752    * (A value of 0 indicates that the error is generated client-side).
   1753    */
   1754   EXCHANGE_RESERVES_CLOSE_NO_TARGET_ACCOUNT = 1788
   1755 
   1756 
   1757   /**
   1758    * The reserve balance is insufficient to pay for the open operation.
   1759    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1760    * (A value of 0 indicates that the error is generated client-side).
   1761    */
   1762   EXCHANGE_RESERVES_OPEN_INSUFFICIENT_FUNDS = 1789
   1763 
   1764 
   1765   /**
   1766    * A coin signature for a deposit to pay to open the reserve is invalid.
   1767    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1768    * (A value of 0 indicates that the error is generated client-side).
   1769    */
   1770   EXCHANGE_RESERVES_OPEN_COIN_SIGNATURE_INVALID = 1790
   1771 
   1772 
   1773   /**
   1774    * A different request to keep the reserve open was already processed with the same request timestamp. Each open request of a reserve must use a distinct request timestamp.
   1775    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1776    * (A value of 0 indicates that the error is generated client-side).
   1777    */
   1778   EXCHANGE_RESERVES_OPEN_TIMESTAMP_REUSE = 1791
   1779 
   1780 
   1781   /**
   1782    * The auditor that was supposed to be disabled is unknown to this exchange.
   1783    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1784    * (A value of 0 indicates that the error is generated client-side).
   1785    */
   1786   EXCHANGE_MANAGEMENT_AUDITOR_NOT_FOUND = 1800
   1787 
   1788 
   1789   /**
   1790    * The exchange has a more recently signed conflicting instruction and is thus refusing the current change (replay detected).
   1791    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1792    * (A value of 0 indicates that the error is generated client-side).
   1793    */
   1794   EXCHANGE_MANAGEMENT_AUDITOR_MORE_RECENT_PRESENT = 1801
   1795 
   1796 
   1797   /**
   1798    * The signature to add or enable the auditor does not validate.
   1799    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1800    * (A value of 0 indicates that the error is generated client-side).
   1801    */
   1802   EXCHANGE_MANAGEMENT_AUDITOR_ADD_SIGNATURE_INVALID = 1802
   1803 
   1804 
   1805   /**
   1806    * The signature to disable the auditor does not validate.
   1807    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1808    * (A value of 0 indicates that the error is generated client-side).
   1809    */
   1810   EXCHANGE_MANAGEMENT_AUDITOR_DEL_SIGNATURE_INVALID = 1803
   1811 
   1812 
   1813   /**
   1814    * The signature to revoke the denomination does not validate.
   1815    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1816    * (A value of 0 indicates that the error is generated client-side).
   1817    */
   1818   EXCHANGE_MANAGEMENT_DENOMINATION_REVOKE_SIGNATURE_INVALID = 1804
   1819 
   1820 
   1821   /**
   1822    * The signature to revoke the online signing key does not validate.
   1823    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1824    * (A value of 0 indicates that the error is generated client-side).
   1825    */
   1826   EXCHANGE_MANAGEMENT_SIGNKEY_REVOKE_SIGNATURE_INVALID = 1805
   1827 
   1828 
   1829   /**
   1830    * The exchange has a more recently signed conflicting instruction and is thus refusing the current change (replay detected).
   1831    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1832    * (A value of 0 indicates that the error is generated client-side).
   1833    */
   1834   EXCHANGE_MANAGEMENT_WIRE_MORE_RECENT_PRESENT = 1806
   1835 
   1836 
   1837   /**
   1838    * The signingkey specified is unknown to the exchange.
   1839    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1840    * (A value of 0 indicates that the error is generated client-side).
   1841    */
   1842   EXCHANGE_MANAGEMENT_KEYS_SIGNKEY_UNKNOWN = 1807
   1843 
   1844 
   1845   /**
   1846    * The signature to publish wire account does not validate.
   1847    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1848    * (A value of 0 indicates that the error is generated client-side).
   1849    */
   1850   EXCHANGE_MANAGEMENT_WIRE_DETAILS_SIGNATURE_INVALID = 1808
   1851 
   1852 
   1853   /**
   1854    * The signature to add the wire account does not validate.
   1855    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1856    * (A value of 0 indicates that the error is generated client-side).
   1857    */
   1858   EXCHANGE_MANAGEMENT_WIRE_ADD_SIGNATURE_INVALID = 1809
   1859 
   1860 
   1861   /**
   1862    * The signature to disable the wire account does not validate.
   1863    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1864    * (A value of 0 indicates that the error is generated client-side).
   1865    */
   1866   EXCHANGE_MANAGEMENT_WIRE_DEL_SIGNATURE_INVALID = 1810
   1867 
   1868 
   1869   /**
   1870    * The wire account to be disabled is unknown to the exchange.
   1871    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   1872    * (A value of 0 indicates that the error is generated client-side).
   1873    */
   1874   EXCHANGE_MANAGEMENT_WIRE_NOT_FOUND = 1811
   1875 
   1876 
   1877   /**
   1878    * The signature to affirm wire fees does not validate.
   1879    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1880    * (A value of 0 indicates that the error is generated client-side).
   1881    */
   1882   EXCHANGE_MANAGEMENT_WIRE_FEE_SIGNATURE_INVALID = 1812
   1883 
   1884 
   1885   /**
   1886    * The signature conflicts with a previous signature affirming different fees.
   1887    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1888    * (A value of 0 indicates that the error is generated client-side).
   1889    */
   1890   EXCHANGE_MANAGEMENT_WIRE_FEE_MISMATCH = 1813
   1891 
   1892 
   1893   /**
   1894    * The signature affirming the denomination key is invalid.
   1895    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1896    * (A value of 0 indicates that the error is generated client-side).
   1897    */
   1898   EXCHANGE_MANAGEMENT_KEYS_DENOMKEY_ADD_SIGNATURE_INVALID = 1814
   1899 
   1900 
   1901   /**
   1902    * The signature affirming the signing key is invalid.
   1903    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1904    * (A value of 0 indicates that the error is generated client-side).
   1905    */
   1906   EXCHANGE_MANAGEMENT_KEYS_SIGNKEY_ADD_SIGNATURE_INVALID = 1815
   1907 
   1908 
   1909   /**
   1910    * The signature conflicts with a previous signature affirming different fees.
   1911    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1912    * (A value of 0 indicates that the error is generated client-side).
   1913    */
   1914   EXCHANGE_MANAGEMENT_GLOBAL_FEE_MISMATCH = 1816
   1915 
   1916 
   1917   /**
   1918    * The signature affirming the fee structure is invalid.
   1919    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1920    * (A value of 0 indicates that the error is generated client-side).
   1921    */
   1922   EXCHANGE_MANAGEMENT_GLOBAL_FEE_SIGNATURE_INVALID = 1817
   1923 
   1924 
   1925   /**
   1926    * The signature affirming the profit drain is invalid.
   1927    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1928    * (A value of 0 indicates that the error is generated client-side).
   1929    */
   1930   EXCHANGE_MANAGEMENT_DRAIN_PROFITS_SIGNATURE_INVALID = 1818
   1931 
   1932 
   1933   /**
   1934    * The signature affirming the AML decision is invalid.
   1935    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1936    * (A value of 0 indicates that the error is generated client-side).
   1937    */
   1938   EXCHANGE_AML_DECISION_ADD_SIGNATURE_INVALID = 1825
   1939 
   1940 
   1941   /**
   1942    * The AML officer specified is not allowed to make AML decisions right now.
   1943    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1944    * (A value of 0 indicates that the error is generated client-side).
   1945    */
   1946   EXCHANGE_AML_DECISION_INVALID_OFFICER = 1826
   1947 
   1948 
   1949   /**
   1950    * There is a more recent AML decision on file. The decision was rejected as timestamps of AML decisions must be monotonically increasing.
   1951    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1952    * (A value of 0 indicates that the error is generated client-side).
   1953    */
   1954   EXCHANGE_AML_DECISION_MORE_RECENT_PRESENT = 1827
   1955 
   1956 
   1957   /**
   1958    * The AML decision would impose an AML check of a type that is not provided by any KYC provider known to the exchange.
   1959    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   1960    * (A value of 0 indicates that the error is generated client-side).
   1961    */
   1962   EXCHANGE_AML_DECISION_UNKNOWN_CHECK = 1828
   1963 
   1964 
   1965   /**
   1966    * The signature affirming the change in the AML officer status is invalid.
   1967    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   1968    * (A value of 0 indicates that the error is generated client-side).
   1969    */
   1970   EXCHANGE_MANAGEMENT_UPDATE_AML_OFFICER_SIGNATURE_INVALID = 1830
   1971 
   1972 
   1973   /**
   1974    * A more recent decision about the AML officer status is known to the exchange.
   1975    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1976    * (A value of 0 indicates that the error is generated client-side).
   1977    */
   1978   EXCHANGE_MANAGEMENT_AML_OFFICERS_MORE_RECENT_PRESENT = 1831
   1979 
   1980 
   1981   /**
   1982    * The exchange already has this denomination key configured, but with different metadata. This should not be possible; contact the developers for support.
   1983    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1984    * (A value of 0 indicates that the error is generated client-side).
   1985    */
   1986   EXCHANGE_MANAGEMENT_CONFLICTING_DENOMINATION_META_DATA = 1832
   1987 
   1988 
   1989   /**
   1990    * The exchange already has this signing key configured, but with different metadata. This should not be possible; contact the developers for support.
   1991    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   1992    * (A value of 0 indicates that the error is generated client-side).
   1993    */
   1994   EXCHANGE_MANAGEMENT_CONFLICTING_SIGNKEY_META_DATA = 1833
   1995 
   1996 
   1997   /**
   1998    * The purse was previously created with different metadata.
   1999    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2000    * (A value of 0 indicates that the error is generated client-side).
   2001    */
   2002   EXCHANGE_PURSE_CREATE_CONFLICTING_META_DATA = 1850
   2003 
   2004 
   2005   /**
   2006    * The purse was previously created with a different contract.
   2007    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2008    * (A value of 0 indicates that the error is generated client-side).
   2009    */
   2010   EXCHANGE_PURSE_CREATE_CONFLICTING_CONTRACT_STORED = 1851
   2011 
   2012 
   2013   /**
   2014    * A coin signature for a deposit into the purse is invalid.
   2015    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2016    * (A value of 0 indicates that the error is generated client-side).
   2017    */
   2018   EXCHANGE_PURSE_CREATE_COIN_SIGNATURE_INVALID = 1852
   2019 
   2020 
   2021   /**
   2022    * The purse expiration time is in the past.
   2023    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2024    * (A value of 0 indicates that the error is generated client-side).
   2025    */
   2026   EXCHANGE_PURSE_CREATE_EXPIRATION_BEFORE_NOW = 1853
   2027 
   2028 
   2029   /**
   2030    * The purse expiration time is `never`.
   2031    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2032    * (A value of 0 indicates that the error is generated client-side).
   2033    */
   2034   EXCHANGE_PURSE_CREATE_EXPIRATION_IS_NEVER = 1854
   2035 
   2036 
   2037   /**
   2038    * The purse signature over the purse metadata is invalid.
   2039    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2040    * (A value of 0 indicates that the error is generated client-side).
   2041    */
   2042   EXCHANGE_PURSE_CREATE_SIGNATURE_INVALID = 1855
   2043 
   2044 
   2045   /**
   2046    * The signature over the encrypted contract is invalid.
   2047    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2048    * (A value of 0 indicates that the error is generated client-side).
   2049    */
   2050   EXCHANGE_PURSE_ECONTRACT_SIGNATURE_INVALID = 1856
   2051 
   2052 
   2053   /**
   2054    * The signature from the exchange over the confirmation is invalid.
   2055    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   2056    * (A value of 0 indicates that the error is generated client-side).
   2057    */
   2058   EXCHANGE_PURSE_CREATE_EXCHANGE_SIGNATURE_INVALID = 1857
   2059 
   2060 
   2061   /**
   2062    * The coin was previously deposited with different metadata.
   2063    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2064    * (A value of 0 indicates that the error is generated client-side).
   2065    */
   2066   EXCHANGE_PURSE_DEPOSIT_CONFLICTING_META_DATA = 1858
   2067 
   2068 
   2069   /**
   2070    * The encrypted contract was previously uploaded with different metadata.
   2071    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2072    * (A value of 0 indicates that the error is generated client-side).
   2073    */
   2074   EXCHANGE_PURSE_ECONTRACT_CONFLICTING_META_DATA = 1859
   2075 
   2076 
   2077   /**
   2078    * The deposited amount is less than the purse fee.
   2079    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2080    * (A value of 0 indicates that the error is generated client-side).
   2081    */
   2082   EXCHANGE_CREATE_PURSE_NEGATIVE_VALUE_AFTER_FEE = 1860
   2083 
   2084 
   2085   /**
   2086    * The purse expiration time is further in the future than the exchange allows.
   2087    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2088    * (A value of 0 indicates that the error is generated client-side).
   2089    */
   2090   EXCHANGE_PURSE_CREATE_EXPIRATION_TOO_LATE = 1862
   2091 
   2092 
   2093   /**
   2094    * The denomination of a coin deposited into the purse stops being legally valid before the purse expiration time.
   2095    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2096    * (A value of 0 indicates that the error is generated client-side).
   2097    */
   2098   EXCHANGE_PURSE_DENOMINATION_LEGAL_EXPIRES_TOO_SOON = 1863
   2099 
   2100 
   2101   /**
   2102    * The signature using the merge key is invalid.
   2103    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2104    * (A value of 0 indicates that the error is generated client-side).
   2105    */
   2106   EXCHANGE_PURSE_MERGE_INVALID_MERGE_SIGNATURE = 1876
   2107 
   2108 
   2109   /**
   2110    * The signature using the reserve key is invalid.
   2111    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2112    * (A value of 0 indicates that the error is generated client-side).
   2113    */
   2114   EXCHANGE_PURSE_MERGE_INVALID_RESERVE_SIGNATURE = 1877
   2115 
   2116 
   2117   /**
   2118    * The targeted purse is not yet full and thus cannot be merged. Retrying the request later may succeed.
   2119    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2120    * (A value of 0 indicates that the error is generated client-side).
   2121    */
   2122   EXCHANGE_PURSE_NOT_FULL = 1878
   2123 
   2124 
   2125   /**
   2126    * The signature from the exchange over the confirmation is invalid.
   2127    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   2128    * (A value of 0 indicates that the error is generated client-side).
   2129    */
   2130   EXCHANGE_PURSE_MERGE_EXCHANGE_SIGNATURE_INVALID = 1879
   2131 
   2132 
   2133   /**
   2134    * The exchange of the target account is not a partner of this exchange.
   2135    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2136    * (A value of 0 indicates that the error is generated client-side).
   2137    */
   2138   EXCHANGE_MERGE_PURSE_PARTNER_UNKNOWN = 1880
   2139 
   2140 
   2141   /**
   2142    * The signature affirming the new partner is invalid.
   2143    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2144    * (A value of 0 indicates that the error is generated client-side).
   2145    */
   2146   EXCHANGE_MANAGEMENT_ADD_PARTNER_SIGNATURE_INVALID = 1890
   2147 
   2148 
   2149   /**
   2150    * Conflicting data for the partner already exists with the exchange.
   2151    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2152    * (A value of 0 indicates that the error is generated client-side).
   2153    */
   2154   EXCHANGE_MANAGEMENT_ADD_PARTNER_DATA_CONFLICT = 1891
   2155 
   2156 
   2157   /**
   2158    * The auditor signature over the denomination metadata is invalid.
   2159    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2160    * (A value of 0 indicates that the error is generated client-side).
   2161    */
   2162   EXCHANGE_AUDITORS_AUDITOR_SIGNATURE_INVALID = 1900
   2163 
   2164 
   2165   /**
   2166    * The auditor that was specified is unknown to this exchange.
   2167    * Returned with an HTTP status code of #MHD_HTTP_PRECONDITION_FAILED (412).
   2168    * (A value of 0 indicates that the error is generated client-side).
   2169    */
   2170   EXCHANGE_AUDITORS_AUDITOR_UNKNOWN = 1901
   2171 
   2172 
   2173   /**
   2174    * The auditor that was specified is no longer used by this exchange.
   2175    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   2176    * (A value of 0 indicates that the error is generated client-side).
   2177    */
   2178   EXCHANGE_AUDITORS_AUDITOR_INACTIVE = 1902
   2179 
   2180 
   2181   /**
   2182    * The client submitted the wrong form for the request. This is some invalid use of the API. Please contact technical support.
   2183    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2184    * (A value of 0 indicates that the error is generated client-side).
   2185    */
   2186   EXCHANGE_KYC_INVALID_FORM_SUBMITTED = 1917
   2187 
   2188 
   2189   /**
   2190    * The exchange tried to run an AML program, but that program did not terminate on time. Contact the exchange operator to address the AML program bug or performance issue. If it is not a performance issue, the timeout might have to be increased (requires changes to the source code).
   2191    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2192    * (A value of 0 indicates that the error is generated client-side).
   2193    */
   2194   EXCHANGE_KYC_GENERIC_AML_PROGRAM_TIMEOUT = 1918
   2195 
   2196 
   2197   /**
   2198    * The KYC info access token is not recognized. Hence the request was denied.
   2199    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2200    * (A value of 0 indicates that the error is generated client-side).
   2201    */
   2202   EXCHANGE_KYC_INFO_AUTHORIZATION_FAILED = 1919
   2203 
   2204 
   2205   /**
   2206    * The exchange got stuck in a long series of likely recursive KYC rules without user input, preventing a timely conclusion. This is a configuration failure. The administrator should investigate.
   2207    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2208    * (A value of 0 indicates that the error is generated client-side).
   2209    */
   2210   EXCHANGE_KYC_RECURSIVE_RULE_DETECTED = 1920
   2211 
   2212 
   2213   /**
   2214    * The submitted KYC data lacks an attribute that is required by the KYC form. Please submit the complete form.
   2215    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2216    * (A value of 0 indicates that the error is generated client-side).
   2217    */
   2218   EXCHANGE_KYC_AML_FORM_INCOMPLETE = 1921
   2219 
   2220 
   2221   /**
   2222    * The request requires an AML program which is no longer configured at the exchange. Contact the exchange operator to address the configuration issue.
   2223    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2224    * (A value of 0 indicates that the error is generated client-side).
   2225    */
   2226   EXCHANGE_KYC_GENERIC_AML_PROGRAM_GONE = 1922
   2227 
   2228 
   2229   /**
   2230    * The given check is not of type 'form' and thus using this handler for form submission is incorrect.
   2231    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2232    * (A value of 0 indicates that the error is generated client-side).
   2233    */
   2234   EXCHANGE_KYC_NOT_A_FORM = 1923
   2235 
   2236 
   2237   /**
   2238    * The request requires a check which is no longer configured at the exchange. Contact the exchange operator to address the configuration issue.
   2239    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2240    * (A value of 0 indicates that the error is generated client-side).
   2241    */
   2242   EXCHANGE_KYC_GENERIC_CHECK_GONE = 1924
   2243 
   2244 
   2245   /**
   2246    * The signature affirming the wallet's KYC request was invalid.
   2247    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2248    * (A value of 0 indicates that the error is generated client-side).
   2249    */
   2250   EXCHANGE_KYC_WALLET_SIGNATURE_INVALID = 1925
   2251 
   2252 
   2253   /**
   2254    * The exchange received an unexpected malformed response from its KYC backend.
   2255    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2256    * (A value of 0 indicates that the error is generated client-side).
   2257    */
   2258   EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE = 1926
   2259 
   2260 
   2261   /**
   2262    * The backend signaled an unexpected failure.
   2263    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2264    * (A value of 0 indicates that the error is generated client-side).
   2265    */
   2266   EXCHANGE_KYC_PROOF_BACKEND_ERROR = 1927
   2267 
   2268 
   2269   /**
   2270    * The backend signaled an authorization failure.
   2271    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2272    * (A value of 0 indicates that the error is generated client-side).
   2273    */
   2274   EXCHANGE_KYC_PROOF_BACKEND_AUTHORIZATION_FAILED = 1928
   2275 
   2276 
   2277   /**
   2278    * The exchange is unaware of having made the authorization request.
   2279    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2280    * (A value of 0 indicates that the error is generated client-side).
   2281    */
   2282   EXCHANGE_KYC_PROOF_REQUEST_UNKNOWN = 1929
   2283 
   2284 
   2285   /**
   2286    * The KYC authorization signature was invalid. Hence the request was denied.
   2287    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2288    * (A value of 0 indicates that the error is generated client-side).
   2289    */
   2290   EXCHANGE_KYC_CHECK_AUTHORIZATION_FAILED = 1930
   2291 
   2292 
   2293   /**
   2294    * The request used a logic specifier that is not known to the exchange.
   2295    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2296    * (A value of 0 indicates that the error is generated client-side).
   2297    */
   2298   EXCHANGE_KYC_GENERIC_LOGIC_UNKNOWN = 1931
   2299 
   2300 
   2301   /**
   2302    * The request requires a logic which is no longer configured at the exchange.
   2303    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2304    * (A value of 0 indicates that the error is generated client-side).
   2305    */
   2306   EXCHANGE_KYC_GENERIC_LOGIC_GONE = 1932
   2307 
   2308 
   2309   /**
   2310    * The logic plugin had a bug in its interaction with the KYC provider.
   2311    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2312    * (A value of 0 indicates that the error is generated client-side).
   2313    */
   2314   EXCHANGE_KYC_GENERIC_LOGIC_BUG = 1933
   2315 
   2316 
   2317   /**
   2318    * The exchange could not process the request with its KYC provider because the provider refused access to the service. This indicates some configuration issue at the Taler exchange operator.
   2319    * Returned with an HTTP status code of #MHD_HTTP_NETWORK_AUTHENTICATION_REQUIRED (511).
   2320    * (A value of 0 indicates that the error is generated client-side).
   2321    */
   2322   EXCHANGE_KYC_GENERIC_PROVIDER_ACCESS_REFUSED = 1934
   2323 
   2324 
   2325   /**
   2326    * There was a timeout in the interaction between the exchange and the KYC provider. The most likely cause is some networking problem. Trying again later might succeed.
   2327    * Returned with an HTTP status code of #MHD_HTTP_GATEWAY_TIMEOUT (504).
   2328    * (A value of 0 indicates that the error is generated client-side).
   2329    */
   2330   EXCHANGE_KYC_GENERIC_PROVIDER_TIMEOUT = 1935
   2331 
   2332 
   2333   /**
   2334    * The KYC provider responded with a status that was completely unexpected by the KYC logic of the exchange.
   2335    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2336    * (A value of 0 indicates that the error is generated client-side).
   2337    */
   2338   EXCHANGE_KYC_GENERIC_PROVIDER_UNEXPECTED_REPLY = 1936
   2339 
   2340 
   2341   /**
   2342    * The rate limit of the exchange at the KYC provider has been exceeded. Trying much later might work.
   2343    * Returned with an HTTP status code of #MHD_HTTP_SERVICE_UNAVAILABLE (503).
   2344    * (A value of 0 indicates that the error is generated client-side).
   2345    */
   2346   EXCHANGE_KYC_GENERIC_PROVIDER_RATE_LIMIT_EXCEEDED = 1937
   2347 
   2348 
   2349   /**
   2350    * The request to the webhook lacked proper authorization or authentication data.
   2351    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
   2352    * (A value of 0 indicates that the error is generated client-side).
   2353    */
   2354   EXCHANGE_KYC_WEBHOOK_UNAUTHORIZED = 1938
   2355 
   2356 
   2357   /**
   2358    * The exchange is unaware of the requested payto URI with respect to the KYC status.
   2359    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2360    * (A value of 0 indicates that the error is generated client-side).
   2361    */
   2362   EXCHANGE_KYC_CHECK_REQUEST_UNKNOWN = 1939
   2363 
   2364 
   2365   /**
   2366    * The exchange has no account public key to check the KYC authorization signature against. Hence the request was denied. The user should do a wire transfer to the exchange with the KYC authorization key in the subject.
   2367    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2368    * (A value of 0 indicates that the error is generated client-side).
   2369    */
   2370   EXCHANGE_KYC_CHECK_AUTHORIZATION_KEY_UNKNOWN = 1940
   2371 
   2372 
   2373   /**
   2374    * The form was previously uploaded and may only be submitted once. The user should be redirected to the main KYC page to determine whether further steps are required.
   2375    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2376    * (A value of 0 indicates that the error is generated client-side).
   2377    */
   2378   EXCHANGE_KYC_FORM_ALREADY_UPLOADED = 1941
   2379 
   2380 
   2381   /**
   2382    * The internal state of the exchange specifying KYC measures is malformed. Please contact technical support.
   2383    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2384    * (A value of 0 indicates that the error is generated client-side).
   2385    */
   2386   EXCHANGE_KYC_MEASURES_MALFORMED = 1942
   2387 
   2388 
   2389   /**
   2390    * The specified index does not refer to a valid KYC measure. Please check the URL.
   2391    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2392    * (A value of 0 indicates that the error is generated client-side).
   2393    */
   2394   EXCHANGE_KYC_MEASURE_INDEX_INVALID = 1943
   2395 
   2396 
   2397   /**
   2398    * The operation is not supported by the selected KYC logic. This is either caused by a configuration change or some invalid use of the API. Please contact technical support.
   2399    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2400    * (A value of 0 indicates that the error is generated client-side).
   2401    */
   2402   EXCHANGE_KYC_INVALID_LOGIC_TO_CHECK = 1944
   2403 
   2404 
   2405   /**
   2406    * The AML program failed. This is either caused by a configuration change or a bug. Please contact technical support.
   2407    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2408    * (A value of 0 indicates that the error is generated client-side).
   2409    */
   2410   EXCHANGE_KYC_AML_PROGRAM_FAILURE = 1945
   2411 
   2412 
   2413   /**
   2414    * The AML program returned a malformed result. This is a bug. Please contact technical support.
   2415    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2416    * (A value of 0 indicates that the error is generated client-side).
   2417    */
   2418   EXCHANGE_KYC_AML_PROGRAM_MALFORMED_RESULT = 1946
   2419 
   2420 
   2421   /**
   2422    * The response from the KYC provider lacked required attributes. Please contact technical support.
   2423    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2424    * (A value of 0 indicates that the error is generated client-side).
   2425    */
   2426   EXCHANGE_KYC_GENERIC_PROVIDER_INCOMPLETE_REPLY = 1947
   2427 
   2428 
   2429   /**
   2430    * The context of the KYC check lacked required fields. This is a bug. Please contact technical support.
   2431    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2432    * (A value of 0 indicates that the error is generated client-side).
   2433    */
   2434   EXCHANGE_KYC_GENERIC_PROVIDER_INCOMPLETE_CONTEXT = 1948
   2435 
   2436 
   2437   /**
   2438    * The logic plugin had a bug in its AML processing. This is a bug. Please contact technical support.
   2439    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2440    * (A value of 0 indicates that the error is generated client-side).
   2441    */
   2442   EXCHANGE_KYC_GENERIC_AML_LOGIC_BUG = 1949
   2443 
   2444 
   2445   /**
   2446    * The exchange does not know a contract under the given contract public key.
   2447    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2448    * (A value of 0 indicates that the error is generated client-side).
   2449    */
   2450   EXCHANGE_CONTRACTS_UNKNOWN = 1950
   2451 
   2452 
   2453   /**
   2454    * The URL does not encode a valid exchange public key in its path.
   2455    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2456    * (A value of 0 indicates that the error is generated client-side).
   2457    */
   2458   EXCHANGE_CONTRACTS_INVALID_CONTRACT_PUB = 1951
   2459 
   2460 
   2461   /**
   2462    * The returned encrypted contract did not decrypt.
   2463    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   2464    * (A value of 0 indicates that the error is generated client-side).
   2465    */
   2466   EXCHANGE_CONTRACTS_DECRYPTION_FAILED = 1952
   2467 
   2468 
   2469   /**
   2470    * The signature on the encrypted contract did not validate.
   2471    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   2472    * (A value of 0 indicates that the error is generated client-side).
   2473    */
   2474   EXCHANGE_CONTRACTS_SIGNATURE_INVALID = 1953
   2475 
   2476 
   2477   /**
   2478    * The decrypted contract was malformed.
   2479    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   2480    * (A value of 0 indicates that the error is generated client-side).
   2481    */
   2482   EXCHANGE_CONTRACTS_DECODING_FAILED = 1954
   2483 
   2484 
   2485   /**
   2486    * A coin signature for a deposit into the purse is invalid.
   2487    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2488    * (A value of 0 indicates that the error is generated client-side).
   2489    */
   2490   EXCHANGE_PURSE_DEPOSIT_COIN_SIGNATURE_INVALID = 1975
   2491 
   2492 
   2493   /**
   2494    * It is too late to deposit coins into the purse.
   2495    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   2496    * (A value of 0 indicates that the error is generated client-side).
   2497    */
   2498   EXCHANGE_PURSE_DEPOSIT_DECIDED_ALREADY = 1976
   2499 
   2500 
   2501   /**
   2502    * The exchange is currently processing the KYC status and is not able to return a response yet.
   2503    * Returned with an HTTP status code of #MHD_HTTP_ACCEPTED (202).
   2504    * (A value of 0 indicates that the error is generated client-side).
   2505    */
   2506   EXCHANGE_KYC_INFO_BUSY = 1977
   2507 
   2508 
   2509   /**
   2510    * TOTP key is not valid.
   2511    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   2512    * (A value of 0 indicates that the error is generated client-side).
   2513    */
   2514   EXCHANGE_TOTP_KEY_INVALID = 1980
   2515 
   2516 
   2517   /**
   2518    * The backend could not find the merchant instance specified in the request.
   2519    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2520    * (A value of 0 indicates that the error is generated client-side).
   2521    */
   2522   MERCHANT_GENERIC_INSTANCE_UNKNOWN = 2000
   2523 
   2524 
   2525   /**
   2526    * The start and end-times in the wire fee structure leave a hole. This is not allowed.
   2527    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   2528    * (A value of 0 indicates that the error is generated client-side).
   2529    */
   2530   MERCHANT_GENERIC_HOLE_IN_WIRE_FEE_STRUCTURE = 2001
   2531 
   2532 
   2533   /**
   2534    * The master key of the exchange does not match the one configured for this merchant. As a result, the merchant refuses to do business with this exchange. The administrator should check whether the exchange is configured correctly in the merchant backend.
   2535    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2536    * (A value of 0 indicates that the error is generated client-side).
   2537    */
   2538   MERCHANT_GENERIC_EXCHANGE_MASTER_KEY_MISMATCH = 2002
   2539 
   2540 
   2541   /**
   2542    * The product category is not known to the backend.
   2543    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2544    * (A value of 0 indicates that the error is generated client-side).
   2545    */
   2546   MERCHANT_GENERIC_CATEGORY_UNKNOWN = 2003
   2547 
   2548 
   2549   /**
   2550    * The unit referenced in the request is not known to the backend.
   2551    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2552    * (A value of 0 indicates that the error is generated client-side).
   2553    */
   2554   MERCHANT_GENERIC_UNIT_UNKNOWN = 2004
   2555 
   2556 
   2557   /**
   2558    * The proposal is not known to the backend.
   2559    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2560    * (A value of 0 indicates that the error is generated client-side).
   2561    */
   2562   MERCHANT_GENERIC_ORDER_UNKNOWN = 2005
   2563 
   2564 
   2565   /**
   2566    * The order provided to the backend could not be completed because a product specified through inventory data is not in the inventory.
   2567    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2568    * (A value of 0 indicates that the error is generated client-side).
   2569    */
   2570   MERCHANT_GENERIC_PRODUCT_UNKNOWN = 2006
   2571 
   2572 
   2573   /**
   2574    * The reward ID is unknown.  This could happen if the reward has expired.
   2575    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2576    * (A value of 0 indicates that the error is generated client-side).
   2577    */
   2578   MERCHANT_GENERIC_REWARD_ID_UNKNOWN = 2007
   2579 
   2580 
   2581   /**
   2582    * The contract obtained from the merchant backend was malformed.
   2583    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2584    * (A value of 0 indicates that the error is generated client-side).
   2585    */
   2586   MERCHANT_GENERIC_DB_CONTRACT_CONTENT_INVALID = 2008
   2587 
   2588 
   2589   /**
   2590    * The order we found does not match the provided contract hash.
   2591    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2592    * (A value of 0 indicates that the error is generated client-side).
   2593    */
   2594   MERCHANT_GENERIC_CONTRACT_HASH_DOES_NOT_MATCH_ORDER = 2009
   2595 
   2596 
   2597   /**
   2598    * The exchange failed to provide a valid response to the merchant's /keys request.
   2599    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2600    * (A value of 0 indicates that the error is generated client-side).
   2601    */
   2602   MERCHANT_GENERIC_EXCHANGE_KEYS_FAILURE = 2010
   2603 
   2604 
   2605   /**
   2606    * The exchange failed to respond to the merchant on time.
   2607    * Returned with an HTTP status code of #MHD_HTTP_GATEWAY_TIMEOUT (504).
   2608    * (A value of 0 indicates that the error is generated client-side).
   2609    */
   2610   MERCHANT_GENERIC_EXCHANGE_TIMEOUT = 2011
   2611 
   2612 
   2613   /**
   2614    * The merchant failed to talk to the exchange.
   2615    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2616    * (A value of 0 indicates that the error is generated client-side).
   2617    */
   2618   MERCHANT_GENERIC_EXCHANGE_CONNECT_FAILURE = 2012
   2619 
   2620 
   2621   /**
   2622    * The exchange returned a malformed response.
   2623    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2624    * (A value of 0 indicates that the error is generated client-side).
   2625    */
   2626   MERCHANT_GENERIC_EXCHANGE_REPLY_MALFORMED = 2013
   2627 
   2628 
   2629   /**
   2630    * The exchange returned an unexpected response status.
   2631    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2632    * (A value of 0 indicates that the error is generated client-side).
   2633    */
   2634   MERCHANT_GENERIC_EXCHANGE_UNEXPECTED_STATUS = 2014
   2635 
   2636 
   2637   /**
   2638    * The merchant refused the request due to lack of authorization.
   2639    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
   2640    * (A value of 0 indicates that the error is generated client-side).
   2641    */
   2642   MERCHANT_GENERIC_UNAUTHORIZED = 2015
   2643 
   2644 
   2645   /**
   2646    * The merchant instance specified in the request was deleted.
   2647    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2648    * (A value of 0 indicates that the error is generated client-side).
   2649    */
   2650   MERCHANT_GENERIC_INSTANCE_DELETED = 2016
   2651 
   2652 
   2653   /**
   2654    * The backend could not find the inbound wire transfer specified in the request.
   2655    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2656    * (A value of 0 indicates that the error is generated client-side).
   2657    */
   2658   MERCHANT_GENERIC_TRANSFER_UNKNOWN = 2017
   2659 
   2660 
   2661   /**
   2662    * The backend could not find the template with the specified ID because it does not exist.
   2663    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2664    * (A value of 0 indicates that the error is generated client-side).
   2665    */
   2666   MERCHANT_GENERIC_TEMPLATE_UNKNOWN = 2018
   2667 
   2668 
   2669   /**
   2670    * The backend could not find the webhook with the specified ID because it does not exist.
   2671    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2672    * (A value of 0 indicates that the error is generated client-side).
   2673    */
   2674   MERCHANT_GENERIC_WEBHOOK_UNKNOWN = 2019
   2675 
   2676 
   2677   /**
   2678    * The backend could not find the webhook with the specified serial because it does not exist.
   2679    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2680    * (A value of 0 indicates that the error is generated client-side).
   2681    */
   2682   MERCHANT_GENERIC_PENDING_WEBHOOK_UNKNOWN = 2020
   2683 
   2684 
   2685   /**
   2686    * The backend could not find the OTP device with the specified ID because it does not exist.
   2687    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2688    * (A value of 0 indicates that the error is generated client-side).
   2689    */
   2690   MERCHANT_GENERIC_OTP_DEVICE_UNKNOWN = 2021
   2691 
   2692 
   2693   /**
   2694    * The account is not known to the backend.
   2695    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2696    * (A value of 0 indicates that the error is generated client-side).
   2697    */
   2698   MERCHANT_GENERIC_ACCOUNT_UNKNOWN = 2022
   2699 
   2700 
   2701   /**
   2702    * The wire hash was malformed.
   2703    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2704    * (A value of 0 indicates that the error is generated client-side).
   2705    */
   2706   MERCHANT_GENERIC_H_WIRE_MALFORMED = 2023
   2707 
   2708 
   2709   /**
   2710    * The currency specified in the operation does not work with the current state of the given resource.
   2711    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2712    * (A value of 0 indicates that the error is generated client-side).
   2713    */
   2714   MERCHANT_GENERIC_CURRENCY_MISMATCH = 2024
   2715 
   2716 
   2717   /**
   2718    * The exchange specified in the operation is not trusted by this exchange. The client should limit its operation to exchanges enabled by the merchant, or ask the merchant to enable additional exchanges in the configuration.
   2719    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2720    * (A value of 0 indicates that the error is generated client-side).
   2721    */
   2722   MERCHANT_GENERIC_EXCHANGE_UNTRUSTED = 2025
   2723 
   2724 
   2725   /**
   2726    * The token family is not known to the backend.
   2727    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2728    * (A value of 0 indicates that the error is generated client-side).
   2729    */
   2730   MERCHANT_GENERIC_TOKEN_FAMILY_UNKNOWN = 2026
   2731 
   2732 
   2733   /**
   2734    * The token family key is not known to the backend. Check the local system time on the client, maybe an expired (or not yet valid) token was used.
   2735    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2736    * (A value of 0 indicates that the error is generated client-side).
   2737    */
   2738   MERCHANT_GENERIC_TOKEN_KEY_UNKNOWN = 2027
   2739 
   2740 
   2741   /**
   2742    * The merchant backend is not configured to support the DONAU protocol.
   2743    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
   2744    * (A value of 0 indicates that the error is generated client-side).
   2745    */
   2746   MERCHANT_GENERIC_DONAU_NOT_CONFIGURED = 2028
   2747 
   2748 
   2749   /**
   2750    * The public signing key given in the exchange response is not in the current keys response.  It is possible that the operation will succeed later after the merchant has downloaded an updated keys response.
   2751    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   2752    * (A value of 0 indicates that the error is generated client-side).
   2753    */
   2754   MERCHANT_EXCHANGE_SIGN_PUB_UNKNOWN = 2029
   2755 
   2756 
   2757   /**
   2758    * The merchant backend does not support the requested feature.
   2759    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
   2760    * (A value of 0 indicates that the error is generated client-side).
   2761    */
   2762   MERCHANT_GENERIC_FEATURE_NOT_AVAILABLE = 2030
   2763 
   2764 
   2765   /**
   2766    * This operation requires multi-factor authorization, but the instance does not have enough configured factors that can be validated. The system administrator must perform this operation.
   2767    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2768    * (A value of 0 indicates that the error is generated client-side).
   2769    */
   2770   MERCHANT_GENERIC_MFA_MISSING = 2031
   2771 
   2772 
   2773   /**
   2774    * A donation authority (Donau) provided an invalid response. This should be analyzed by the administrator. Trying again later may help.
   2775    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2776    * (A value of 0 indicates that the error is generated client-side).
   2777    */
   2778   MERCHANT_GENERIC_DONAU_INVALID_RESPONSE = 2032
   2779 
   2780 
   2781   /**
   2782    * The unit referenced in the request is built-in and cannot be modified or deleted.
   2783    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2784    * (A value of 0 indicates that the error is generated client-side).
   2785    */
   2786   MERCHANT_GENERIC_UNIT_BUILTIN = 2033
   2787 
   2788 
   2789   /**
   2790    * The report ID provided to the backend is not known to the backend.
   2791    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2792    * (A value of 0 indicates that the error is generated client-side).
   2793    */
   2794   MERCHANT_GENERIC_REPORT_UNKNOWN = 2034
   2795 
   2796 
   2797   /**
   2798    * The report ID provided to the backend is not known to the backend.
   2799    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
   2800    * (A value of 0 indicates that the error is generated client-side).
   2801    */
   2802   MERCHANT_GENERIC_REPORT_GENERATOR_UNCONFIGURED = 2035
   2803 
   2804 
   2805   /**
   2806    * The product group ID provided to the backend is not known to the backend.
   2807    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2808    * (A value of 0 indicates that the error is generated client-side).
   2809    */
   2810   MERCHANT_GENERIC_PRODUCT_GROUP_UNKNOWN = 2036
   2811 
   2812 
   2813   /**
   2814    * The money pod ID provided to the backend is not known to the backend.
   2815    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2816    * (A value of 0 indicates that the error is generated client-side).
   2817    */
   2818   MERCHANT_GENERIC_MONEY_POT_UNKNOWN = 2037
   2819 
   2820 
   2821   /**
   2822    * The session ID provided to the backend is not known to the backend.
   2823    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2824    * (A value of 0 indicates that the error is generated client-side).
   2825    */
   2826   MERCHANT_GENERIC_SESSION_UNKNOWN = 2038
   2827 
   2828 
   2829   /**
   2830    * The merchant does not have a charity associated with the selected Donau. As a result, it cannot generate the requested donation receipt. This could happen if the charity was removed from the backend between order creation and payment.
   2831    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2832    * (A value of 0 indicates that the error is generated client-side).
   2833    */
   2834   MERCHANT_GENERIC_DONAU_CHARITY_UNKNOWN = 2039
   2835 
   2836 
   2837   /**
   2838    * The merchant does not expect a transfer with the given ID and therefore cannot return any details about it.
   2839    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2840    * (A value of 0 indicates that the error is generated client-side).
   2841    */
   2842   MERCHANT_GENERIC_EXPECTED_TRANSFER_UNKNOWN = 2040
   2843 
   2844 
   2845   /**
   2846    * The Donau is not known to the backend.
   2847    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2848    * (A value of 0 indicates that the error is generated client-side).
   2849    */
   2850   MERCHANT_GENERIC_DONAU_UNKNOWN = 2041
   2851 
   2852 
   2853   /**
   2854    * The access token is not known to the backend.
   2855    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2856    * (A value of 0 indicates that the error is generated client-side).
   2857    */
   2858   MERCHANT_GENERIC_ACCESS_TOKEN_UNKNOWN = 2042
   2859 
   2860 
   2861   /**
   2862    * The fountain is not known to the backend.
   2863    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2864    * (A value of 0 indicates that the error is generated client-side).
   2865    */
   2866   MERCHANT_GENERIC_FOUNTAIN_UNKNOWN = 2043
   2867 
   2868 
   2869   /**
   2870    * One of the binaries needed to generate the PDF is not installed. If this feature is required, the system administrator should make sure Typst and pdftk are both installed.
   2871    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
   2872    * (A value of 0 indicates that the error is generated client-side).
   2873    */
   2874   MERCHANT_GENERIC_NO_TYPST_OR_PDFTK = 2048
   2875 
   2876 
   2877   /**
   2878    * The exchange failed to provide a valid answer to the tracking request, thus those details are not in the response.
   2879    * Returned with an HTTP status code of #MHD_HTTP_OK (200).
   2880    * (A value of 0 indicates that the error is generated client-side).
   2881    */
   2882   MERCHANT_GET_ORDERS_EXCHANGE_TRACKING_FAILURE = 2100
   2883 
   2884 
   2885   /**
   2886    * The merchant backend failed to construct the request for tracking to the exchange, thus tracking details are not in the response.
   2887    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2888    * (A value of 0 indicates that the error is generated client-side).
   2889    */
   2890   MERCHANT_GET_ORDERS_ID_EXCHANGE_REQUEST_FAILURE = 2103
   2891 
   2892 
   2893   /**
   2894    * The merchant backend failed trying to contact the exchange for tracking details, thus those details are not in the response.
   2895    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2896    * (A value of 0 indicates that the error is generated client-side).
   2897    */
   2898   MERCHANT_GET_ORDERS_ID_EXCHANGE_LOOKUP_START_FAILURE = 2104
   2899 
   2900 
   2901   /**
   2902    * The claim token used to authenticate the client is invalid for this order.
   2903    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2904    * (A value of 0 indicates that the error is generated client-side).
   2905    */
   2906   MERCHANT_GET_ORDERS_ID_INVALID_TOKEN = 2105
   2907 
   2908 
   2909   /**
   2910    * The contract terms hash used to authenticate the client is invalid for this order.
   2911    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2912    * (A value of 0 indicates that the error is generated client-side).
   2913    */
   2914   MERCHANT_GET_ORDERS_ID_INVALID_CONTRACT_HASH = 2106
   2915 
   2916 
   2917   /**
   2918    * The contract terms version is not understood by the merchant backend. Most likely the merchant backend was downgraded to a version incompatible with the content of the database.
   2919    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   2920    * (A value of 0 indicates that the error is generated client-side).
   2921    */
   2922   MERCHANT_GET_ORDERS_ID_INVALID_CONTRACT_VERSION = 2107
   2923 
   2924 
   2925   /**
   2926    * The provided TAN code is invalid for this challenge.
   2927    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   2928    * (A value of 0 indicates that the error is generated client-side).
   2929    */
   2930   MERCHANT_TAN_CHALLENGE_FAILED = 2125
   2931 
   2932 
   2933   /**
   2934    * The backend is not aware of the specified MFA challenge.
   2935    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   2936    * (A value of 0 indicates that the error is generated client-side).
   2937    */
   2938   MERCHANT_TAN_CHALLENGE_UNKNOWN = 2126
   2939 
   2940 
   2941   /**
   2942    * There have been too many attempts to solve the challenge. A new TAN must be requested.
   2943    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   2944    * (A value of 0 indicates that the error is generated client-side).
   2945    */
   2946   MERCHANT_TAN_TOO_MANY_ATTEMPTS = 2127
   2947 
   2948 
   2949   /**
   2950    * The backend failed to launch a helper process required for the multi-factor authentication step. The backend operator should check the logs and fix the Taler merchant backend configuration.
   2951    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   2952    * (A value of 0 indicates that the error is generated client-side).
   2953    */
   2954   MERCHANT_TAN_MFA_HELPER_EXEC_FAILED = 2128
   2955 
   2956 
   2957   /**
   2958    * The challenge was already solved. Therefore, the service refuses to send it again.
   2959    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   2960    * (A value of 0 indicates that the error is generated client-side).
   2961    */
   2962   MERCHANT_TAN_CHALLENGE_SOLVED = 2129
   2963 
   2964 
   2965   /**
   2966    * It is too early to request another transmission of the challenge. The client should wait and see if they received the previous challenge.
   2967    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   2968    * (A value of 0 indicates that the error is generated client-side).
   2969    */
   2970   MERCHANT_TAN_TOO_EARLY = 2130
   2971 
   2972 
   2973   /**
   2974    * There have been too many attempts to solve MFA. The client may attempt again in the future.
   2975    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   2976    * (A value of 0 indicates that the error is generated client-side).
   2977    */
   2978   MERCHANT_MFA_FORBIDDEN = 2131
   2979 
   2980 
   2981   /**
   2982    * The transmission helper rejected the address configured for this multi-factor authentication step: it is malformed, of the wrong length, not a mobile subscription, unallocated, or blocked. The address should be corrected.
   2983    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   2984    * (A value of 0 indicates that the error is generated client-side).
   2985    */
   2986   MERCHANT_TAN_ADDRESS_UNUSABLE = 2132
   2987 
   2988 
   2989   /**
   2990    * The address is valid but the recipient could not be reached: the handset is switched off or out of coverage, or the message expired before delivery. Retrying later may succeed.
   2991    * Returned with an HTTP status code of #MHD_HTTP_SERVICE_UNAVAILABLE (503).
   2992    * (A value of 0 indicates that the error is generated client-side).
   2993    */
   2994   MERCHANT_TAN_ADDRESS_UNREACHABLE = 2133
   2995 
   2996 
   2997   /**
   2998    * The transmission helper is misconfigured: a required credential is absent, the configured credentials were refused by the provider, or the provider account has insufficient balance. The backend operator should check the logs and fix the Taler merchant backend configuration.
   2999    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3000    * (A value of 0 indicates that the error is generated client-side).
   3001    */
   3002   MERCHANT_TAN_HELPER_MISCONFIGURED = 2134
   3003 
   3004 
   3005   /**
   3006    * The exchange responded saying that funds were insufficient (for example, due to double-spending).
   3007    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3008    * (A value of 0 indicates that the error is generated client-side).
   3009    */
   3010   MERCHANT_POST_ORDERS_ID_PAY_INSUFFICIENT_FUNDS = 2150
   3011 
   3012 
   3013   /**
   3014    * The denomination key used for payment is not listed among the denomination keys of the exchange.
   3015    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3016    * (A value of 0 indicates that the error is generated client-side).
   3017    */
   3018   MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_KEY_NOT_FOUND = 2151
   3019 
   3020 
   3021   /**
   3022    * The denomination key used for payment is not audited by an auditor approved by the merchant.
   3023    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3024    * (A value of 0 indicates that the error is generated client-side).
   3025    */
   3026   MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_KEY_AUDITOR_FAILURE = 2152
   3027 
   3028 
   3029   /**
   3030    * There was an integer overflow totaling up the amounts or deposit fees in the payment.
   3031    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3032    * (A value of 0 indicates that the error is generated client-side).
   3033    */
   3034   MERCHANT_POST_ORDERS_ID_PAY_AMOUNT_OVERFLOW = 2153
   3035 
   3036 
   3037   /**
   3038    * The deposit fees exceed the total value of the payment.
   3039    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3040    * (A value of 0 indicates that the error is generated client-side).
   3041    */
   3042   MERCHANT_POST_ORDERS_ID_PAY_FEES_EXCEED_PAYMENT = 2154
   3043 
   3044 
   3045   /**
   3046    * After considering deposit and wire fees, the payment is insufficient to satisfy the required amount for the contract.  The client should revisit the logic used to calculate fees it must cover.
   3047    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3048    * (A value of 0 indicates that the error is generated client-side).
   3049    */
   3050   MERCHANT_POST_ORDERS_ID_PAY_INSUFFICIENT_DUE_TO_FEES = 2155
   3051 
   3052 
   3053   /**
   3054    * Even without considering deposit and wire fees, the payment is insufficient to satisfy the required amount for the contract.
   3055    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3056    * (A value of 0 indicates that the error is generated client-side).
   3057    */
   3058   MERCHANT_POST_ORDERS_ID_PAY_PAYMENT_INSUFFICIENT = 2156
   3059 
   3060 
   3061   /**
   3062    * The signature over the contract of one of the coins was invalid.
   3063    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   3064    * (A value of 0 indicates that the error is generated client-side).
   3065    */
   3066   MERCHANT_POST_ORDERS_ID_PAY_COIN_SIGNATURE_INVALID = 2157
   3067 
   3068 
   3069   /**
   3070    * The merchant backend failed to find information about the exchange to issue the deposit. This usually happens when the merchant backend's HTTP client logic is not working.
   3071    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3072    * (A value of 0 indicates that the error is generated client-side).
   3073    */
   3074   MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_LOOKUP_FAILED = 2158
   3075 
   3076 
   3077   /**
   3078    * The refund deadline in the contract is after the transfer deadline.
   3079    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3080    * (A value of 0 indicates that the error is generated client-side).
   3081    */
   3082   MERCHANT_POST_ORDERS_ID_PAY_REFUND_DEADLINE_PAST_WIRE_TRANSFER_DEADLINE = 2159
   3083 
   3084 
   3085   /**
   3086    * The order was already paid (maybe by another wallet).
   3087    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3088    * (A value of 0 indicates that the error is generated client-side).
   3089    */
   3090   MERCHANT_POST_ORDERS_ID_PAY_ALREADY_PAID = 2160
   3091 
   3092 
   3093   /**
   3094    * The payment is too late, the offer has expired.
   3095    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   3096    * (A value of 0 indicates that the error is generated client-side).
   3097    */
   3098   MERCHANT_POST_ORDERS_ID_PAY_OFFER_EXPIRED = 2161
   3099 
   3100 
   3101   /**
   3102    * The `merchant` field is missing from the proposal data. This is an internal error because the proposal comes from the merchant's own database at this point.
   3103    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3104    * (A value of 0 indicates that the error is generated client-side).
   3105    */
   3106   MERCHANT_POST_ORDERS_ID_PAY_MERCHANT_FIELD_MISSING = 2162
   3107 
   3108 
   3109   /**
   3110    * Failed to locate merchant's account information matching the wire hash given in the proposal.
   3111    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3112    * (A value of 0 indicates that the error is generated client-side).
   3113    */
   3114   MERCHANT_POST_ORDERS_ID_PAY_WIRE_HASH_UNKNOWN = 2163
   3115 
   3116 
   3117   /**
   3118    * The deposit time for the denomination has expired.
   3119    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   3120    * (A value of 0 indicates that the error is generated client-side).
   3121    */
   3122   MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_DEPOSIT_EXPIRED = 2165
   3123 
   3124 
   3125   /**
   3126    * The exchange of the deposited coin charges a wire fee that could not be added to the total (total amount too high).
   3127    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3128    * (A value of 0 indicates that the error is generated client-side).
   3129    */
   3130   MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_WIRE_FEE_ADDITION_FAILED = 2166
   3131 
   3132 
   3133   /**
   3134    * The contract was not fully paid because of refunds. Clients may treat it as paid if, for example, the contract must be executed despite refunds.
   3135    * Returned with an HTTP status code of #MHD_HTTP_PAYMENT_REQUIRED (402).
   3136    * (A value of 0 indicates that the error is generated client-side).
   3137    */
   3138   MERCHANT_POST_ORDERS_ID_PAY_REFUNDED = 2167
   3139 
   3140 
   3141   /**
   3142    * The database indicates that more was refunded than was paid, which should not be possible.
   3143    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3144    * (A value of 0 indicates that the error is generated client-side).
   3145    */
   3146   MERCHANT_POST_ORDERS_ID_PAY_REFUNDS_EXCEED_PAYMENTS = 2168
   3147 
   3148 
   3149   /**
   3150    * The refund request is too late because it is past the wire transfer deadline of the order. The merchant must find a different way to pay back the money to the customer.
   3151    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   3152    * (A value of 0 indicates that the error is generated client-side).
   3153    */
   3154   MERCHANT_PRIVATE_POST_REFUND_AFTER_WIRE_DEADLINE = 2169
   3155 
   3156 
   3157   /**
   3158    * The payment failed at the exchange.
   3159    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3160    * (A value of 0 indicates that the error is generated client-side).
   3161    */
   3162   MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_FAILED = 2170
   3163 
   3164 
   3165   /**
   3166    * The payment required a minimum age but one of the coins (of a denomination with support for age restriction) did not provide any age_commitment.
   3167    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3168    * (A value of 0 indicates that the error is generated client-side).
   3169    */
   3170   MERCHANT_POST_ORDERS_ID_PAY_AGE_COMMITMENT_MISSING = 2171
   3171 
   3172 
   3173   /**
   3174    * The payment required a minimum age but one of the coins provided an age_commitment that contained a wrong number of public keys compared to the number of age groups defined in the denomination of the coin.
   3175    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3176    * (A value of 0 indicates that the error is generated client-side).
   3177    */
   3178   MERCHANT_POST_ORDERS_ID_PAY_AGE_COMMITMENT_SIZE_MISMATCH = 2172
   3179 
   3180 
   3181   /**
   3182    * The payment required a minimum age, but one of the coins provided a `minimum_age_sig` that could not be verified with the given `age_commitment` for that minimum age.
   3183    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3184    * (A value of 0 indicates that the error is generated client-side).
   3185    */
   3186   MERCHANT_POST_ORDERS_ID_PAY_AGE_VERIFICATION_FAILED = 2173
   3187 
   3188 
   3189   /**
   3190    * The payment required no minimum age but one of the coins (of a denomination with support for age restriction) did not provide the required h_age_commitment.
   3191    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3192    * (A value of 0 indicates that the error is generated client-side).
   3193    */
   3194   MERCHANT_POST_ORDERS_ID_PAY_AGE_COMMITMENT_HASH_MISSING = 2174
   3195 
   3196 
   3197   /**
   3198    * The exchange does not support the selected bank account of the merchant. Likely the merchant had stale data on the bank accounts of the exchange and thus selected an inappropriate exchange when making the offer.
   3199    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3200    * (A value of 0 indicates that the error is generated client-side).
   3201    */
   3202   MERCHANT_POST_ORDERS_ID_PAY_WIRE_METHOD_UNSUPPORTED = 2175
   3203 
   3204 
   3205   /**
   3206    * The payment requires the wallet to select a choice from the choices array and pass it in the 'choice_index' field of the request.
   3207    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3208    * (A value of 0 indicates that the error is generated client-side).
   3209    */
   3210   MERCHANT_POST_ORDERS_ID_PAY_CHOICE_INDEX_MISSING = 2176
   3211 
   3212 
   3213   /**
   3214    * The 'choice_index' field is invalid.
   3215    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3216    * (A value of 0 indicates that the error is generated client-side).
   3217    */
   3218   MERCHANT_POST_ORDERS_ID_PAY_CHOICE_INDEX_OUT_OF_BOUNDS = 2177
   3219 
   3220 
   3221   /**
   3222    * The provided 'tokens' array does not match with the required input tokens of the order.
   3223    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3224    * (A value of 0 indicates that the error is generated client-side).
   3225    */
   3226   MERCHANT_POST_ORDERS_ID_PAY_INPUT_TOKENS_MISMATCH = 2178
   3227 
   3228 
   3229   /**
   3230    * Invalid token issue signature (blindly signed by merchant) for provided token.
   3231    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3232    * (A value of 0 indicates that the error is generated client-side).
   3233    */
   3234   MERCHANT_POST_ORDERS_ID_PAY_TOKEN_ISSUE_SIG_INVALID = 2179
   3235 
   3236 
   3237   /**
   3238    * Invalid token use signature (EdDSA, signed by wallet) for provided token.
   3239    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3240    * (A value of 0 indicates that the error is generated client-side).
   3241    */
   3242   MERCHANT_POST_ORDERS_ID_PAY_TOKEN_USE_SIG_INVALID = 2180
   3243 
   3244 
   3245   /**
   3246    * The provided number of tokens does not match the required number.
   3247    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3248    * (A value of 0 indicates that the error is generated client-side).
   3249    */
   3250   MERCHANT_POST_ORDERS_ID_PAY_TOKEN_COUNT_MISMATCH = 2181
   3251 
   3252 
   3253   /**
   3254    * The provided number of token envelopes does not match the specified number.
   3255    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3256    * (A value of 0 indicates that the error is generated client-side).
   3257    */
   3258   MERCHANT_POST_ORDERS_ID_PAY_TOKEN_ENVELOPE_COUNT_MISMATCH = 2182
   3259 
   3260 
   3261   /**
   3262    * Invalid token because it was already used, is expired or not yet valid.
   3263    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3264    * (A value of 0 indicates that the error is generated client-side).
   3265    */
   3266   MERCHANT_POST_ORDERS_ID_PAY_TOKEN_INVALID = 2183
   3267 
   3268 
   3269   /**
   3270    * The payment violates a transaction limit configured at the given exchange. The wallet failed to check exchange limits during coin selection. The wallet developer should investigate.
   3271    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3272    * (A value of 0 indicates that the error is generated client-side).
   3273    */
   3274   MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_TRANSACTION_LIMIT_VIOLATION = 2184
   3275 
   3276 
   3277   /**
   3278    * The donation amount provided in the BKPS does not match the amount of the order choice.
   3279    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3280    * (A value of 0 indicates that the error is generated client-side).
   3281    */
   3282   MERCHANT_POST_ORDERS_ID_PAY_DONATION_AMOUNT_MISMATCH = 2185
   3283 
   3284 
   3285   /**
   3286    * Some of the exchanges involved refused the request for reasons related to legitimization. The wallet should try with coins of different exchanges. The merchant should check if they have some legitimization process pending at the exchange.
   3287    * Returned with an HTTP status code of #MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS (451).
   3288    * (A value of 0 indicates that the error is generated client-side).
   3289    */
   3290   MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_LEGALLY_REFUSED = 2186
   3291 
   3292 
   3293   /**
   3294    * The order was already paid, but the request specified a different choice. The client should use the choice with which the order was actually paid.
   3295    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3296    * (A value of 0 indicates that the error is generated client-side).
   3297    */
   3298   MERCHANT_POST_ORDERS_ID_PAY_CHOICE_INDEX_MISMATCH = 2187
   3299 
   3300 
   3301   /**
   3302    * The payment succeeded, but the donation authority (Donau) could not issue the donation receipts at this time. The response contains the payment confirmation. The wallet should replay the payment request later to obtain the receipts.
   3303    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3304    * (A value of 0 indicates that the error is generated client-side).
   3305    */
   3306   MERCHANT_POST_ORDERS_ID_PAY_DONAU_RECEIPTS_DELAYED = 2188
   3307 
   3308 
   3309   /**
   3310    * The payment succeeded, but the donation authority (Donau) refused to issue the donation receipts. The response contains the payment confirmation. Replaying the payment request will not produce the receipts.
   3311    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3312    * (A value of 0 indicates that the error is generated client-side).
   3313    */
   3314   MERCHANT_POST_ORDERS_ID_PAY_DONAU_RECEIPTS_REFUSED = 2189
   3315 
   3316 
   3317   /**
   3318    * The order was already paid and has since been refunded, possibly only in part. The payment request can no longer be replayed. The wallet should query the refunds instead.
   3319    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3320    * (A value of 0 indicates that the error is generated client-side).
   3321    */
   3322   MERCHANT_POST_ORDERS_ID_PAY_REPLAY_AFTER_REFUND = 2190
   3323 
   3324 
   3325   /**
   3326    * The donation year in the request is not the current year. Nothing was paid. The wallet should create the donation receipt requests for the current year and try again.
   3327    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3328    * (A value of 0 indicates that the error is generated client-side).
   3329    */
   3330   MERCHANT_POST_ORDERS_ID_PAY_DONATION_YEAR_INVALID = 2191
   3331 
   3332 
   3333   /**
   3334    * The contract hash does not match the given order ID.
   3335    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3336    * (A value of 0 indicates that the error is generated client-side).
   3337    */
   3338   MERCHANT_POST_ORDERS_ID_PAID_CONTRACT_HASH_MISMATCH = 2200
   3339 
   3340 
   3341   /**
   3342    * The signature of the merchant is not valid for the given contract hash.
   3343    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   3344    * (A value of 0 indicates that the error is generated client-side).
   3345    */
   3346   MERCHANT_POST_ORDERS_ID_PAID_COIN_SIGNATURE_INVALID = 2201
   3347 
   3348 
   3349   /**
   3350    * A token family with this ID but conflicting data exists.
   3351    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3352    * (A value of 0 indicates that the error is generated client-side).
   3353    */
   3354   MERCHANT_POST_TOKEN_FAMILY_CONFLICT = 2225
   3355 
   3356 
   3357   /**
   3358    * The backend is unaware of a token family with the given ID.
   3359    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   3360    * (A value of 0 indicates that the error is generated client-side).
   3361    */
   3362   MERCHANT_PATCH_TOKEN_FAMILY_NOT_FOUND = 2226
   3363 
   3364 
   3365   /**
   3366    * The merchant failed to send the exchange the refund request.
   3367    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3368    * (A value of 0 indicates that the error is generated client-side).
   3369    */
   3370   MERCHANT_POST_ORDERS_ID_ABORT_EXCHANGE_REFUND_FAILED = 2251
   3371 
   3372 
   3373   /**
   3374    * The merchant failed to find the exchange to process the lookup.
   3375    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3376    * (A value of 0 indicates that the error is generated client-side).
   3377    */
   3378   MERCHANT_POST_ORDERS_ID_ABORT_EXCHANGE_LOOKUP_FAILED = 2252
   3379 
   3380 
   3381   /**
   3382    * The merchant could not find the contract.
   3383    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   3384    * (A value of 0 indicates that the error is generated client-side).
   3385    */
   3386   MERCHANT_POST_ORDERS_ID_ABORT_CONTRACT_NOT_FOUND = 2253
   3387 
   3388 
   3389   /**
   3390    * The payment was already completed and thus cannot be aborted anymore.
   3391    * Returned with an HTTP status code of #MHD_HTTP_PRECONDITION_FAILED (412).
   3392    * (A value of 0 indicates that the error is generated client-side).
   3393    */
   3394   MERCHANT_POST_ORDERS_ID_ABORT_REFUND_REFUSED_PAYMENT_COMPLETE = 2254
   3395 
   3396 
   3397   /**
   3398    * The hash provided by the wallet does not match the order.
   3399    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   3400    * (A value of 0 indicates that the error is generated client-side).
   3401    */
   3402   MERCHANT_POST_ORDERS_ID_ABORT_CONTRACT_HASH_MISSMATCH = 2255
   3403 
   3404 
   3405   /**
   3406    * The array of coins cannot be empty.
   3407    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3408    * (A value of 0 indicates that the error is generated client-side).
   3409    */
   3410   MERCHANT_POST_ORDERS_ID_ABORT_COINS_ARRAY_EMPTY = 2256
   3411 
   3412 
   3413   /**
   3414    * The merchant is waiting for the exchange to provide key material before checking the wire transfer.
   3415    * Returned with an HTTP status code of #MHD_HTTP_ACCEPTED (202).
   3416    * (A value of 0 indicates that the error is generated client-side).
   3417    */
   3418   MERCHANT_EXCHANGE_TRANSFERS_AWAITING_KEYS = 2258
   3419 
   3420 
   3421   /**
   3422    * The merchant is waiting for the exchange to provide the list of aggregated transactions.
   3423    * Returned with an HTTP status code of #MHD_HTTP_ACCEPTED (202).
   3424    * (A value of 0 indicates that the error is generated client-side).
   3425    */
   3426   MERCHANT_EXCHANGE_TRANSFERS_AWAITING_LIST = 2259
   3427 
   3428 
   3429   /**
   3430    * The endpoint indicated in the wire transfer does not belong to a GNU Taler exchange.
   3431    * Returned with an HTTP status code of #MHD_HTTP_OK (200).
   3432    * (A value of 0 indicates that the error is generated client-side).
   3433    */
   3434   MERCHANT_EXCHANGE_TRANSFERS_FATAL_NO_EXCHANGE = 2260
   3435 
   3436 
   3437   /**
   3438    * The exchange indicated in the wire transfer claims to know nothing about the wire transfer.
   3439    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   3440    * (A value of 0 indicates that the error is generated client-side).
   3441    */
   3442   MERCHANT_EXCHANGE_TRANSFERS_FATAL_NOT_FOUND = 2261
   3443 
   3444 
   3445   /**
   3446    * The interaction with the exchange is delayed due to rate limiting.
   3447    * Returned with an HTTP status code of #MHD_HTTP_ACCEPTED (202).
   3448    * (A value of 0 indicates that the error is generated client-side).
   3449    */
   3450   MERCHANT_EXCHANGE_TRANSFERS_RATE_LIMITED = 2262
   3451 
   3452 
   3453   /**
   3454    * The merchant experienced a transient failure while interacting with the exchange.
   3455    * Returned with an HTTP status code of #MHD_HTTP_ACCEPTED (202).
   3456    * (A value of 0 indicates that the error is generated client-side).
   3457    */
   3458   MERCHANT_EXCHANGE_TRANSFERS_TRANSIENT_FAILURE = 2263
   3459 
   3460 
   3461   /**
   3462    * The response from the exchange was unacceptable and should be reviewed with an auditor.
   3463    * Returned with an HTTP status code of #MHD_HTTP_OK (200).
   3464    * (A value of 0 indicates that the error is generated client-side).
   3465    */
   3466   MERCHANT_EXCHANGE_TRANSFERS_HARD_FAILURE = 2264
   3467 
   3468 
   3469   /**
   3470    * The merchant backend failed to reach the banking gateway to shorten the wire transfer subject. This probably means that the banking gateway of the exchange is currently down. Contact the exchange operator or simply retry again later.
   3471    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3472    * (A value of 0 indicates that the error is generated client-side).
   3473    */
   3474   MERCHANT_POST_ACCOUNTS_KYCAUTH_BANK_GATEWAY_UNREACHABLE = 2275
   3475 
   3476 
   3477   /**
   3478    * The merchant backend failed to reach the banking gateway to shorten the wire transfer subject. This probably means that the banking gateway of the exchange is currently down. Contact the exchange operator or simply retry again later.
   3479    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3480    * (A value of 0 indicates that the error is generated client-side).
   3481    */
   3482   MERCHANT_POST_ACCOUNTS_EXCHANGE_TOO_OLD = 2276
   3483 
   3484 
   3485   /**
   3486    * The merchant backend failed to reach the specified exchange. This probably means that the exchange is currently down. Contact the exchange operator or simply retry again later.
   3487    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3488    * (A value of 0 indicates that the error is generated client-side).
   3489    */
   3490   MERCHANT_POST_ACCOUNTS_KYCAUTH_EXCHANGE_UNREACHABLE = 2277
   3491 
   3492 
   3493   /**
   3494    * The order could not be claimed because the backend is unaware of it.
   3495    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   3496    * (A value of 0 indicates that the error is generated client-side).
   3497    */
   3498   MERCHANT_POST_ORDERS_ID_CLAIM_NOT_FOUND = 2300
   3499 
   3500 
   3501   /**
   3502    * The order could not be claimed because another client claimed it first.
   3503    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3504    * (A value of 0 indicates that the error is generated client-side).
   3505    */
   3506   MERCHANT_POST_ORDERS_ID_CLAIM_ALREADY_CLAIMED = 2301
   3507 
   3508 
   3509   /**
   3510    * The client experienced an internal failure.
   3511    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   3512    * (A value of 0 indicates that the error is generated client-side).
   3513    */
   3514   MERCHANT_POST_ORDERS_ID_CLAIM_CLIENT_INTERNAL_FAILURE = 2302
   3515 
   3516 
   3517   /**
   3518    * The unclaim signature of the wallet is not valid for the given contract hash.
   3519    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   3520    * (A value of 0 indicates that the error is generated client-side).
   3521    */
   3522   MERCHANT_POST_ORDERS_UNCLAIM_SIGNATURE_INVALID = 2303
   3523 
   3524 
   3525   /**
   3526    * The backend failed to sign the refund request.
   3527    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   3528    * (A value of 0 indicates that the error is generated client-side).
   3529    */
   3530   MERCHANT_POST_ORDERS_ID_REFUND_SIGNATURE_FAILED = 2350
   3531 
   3532 
   3533   /**
   3534    * The client failed to unblind the signature returned by the merchant.
   3535    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   3536    * (A value of 0 indicates that the error is generated client-side).
   3537    */
   3538   MERCHANT_REWARD_PICKUP_UNBLIND_FAILURE = 2400
   3539 
   3540 
   3541   /**
   3542    * The exchange returned a failure code for the withdraw operation.
   3543    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3544    * (A value of 0 indicates that the error is generated client-side).
   3545    */
   3546   MERCHANT_REWARD_PICKUP_EXCHANGE_ERROR = 2403
   3547 
   3548 
   3549   /**
   3550    * The merchant failed to add up the amounts to compute the pick up value.
   3551    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3552    * (A value of 0 indicates that the error is generated client-side).
   3553    */
   3554   MERCHANT_REWARD_PICKUP_SUMMATION_FAILED = 2404
   3555 
   3556 
   3557   /**
   3558    * The reward expired.
   3559    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   3560    * (A value of 0 indicates that the error is generated client-side).
   3561    */
   3562   MERCHANT_REWARD_PICKUP_HAS_EXPIRED = 2405
   3563 
   3564 
   3565   /**
   3566    * The requested withdraw amount exceeds the amount remaining to be picked up.
   3567    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3568    * (A value of 0 indicates that the error is generated client-side).
   3569    */
   3570   MERCHANT_REWARD_PICKUP_AMOUNT_EXCEEDS_REWARD_REMAINING = 2406
   3571 
   3572 
   3573   /**
   3574    * The merchant did not find the specified denomination key in the exchange's key set.
   3575    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3576    * (A value of 0 indicates that the error is generated client-side).
   3577    */
   3578   MERCHANT_REWARD_PICKUP_DENOMINATION_UNKNOWN = 2407
   3579 
   3580 
   3581   /**
   3582    * The merchant instance has no active bank accounts configured. However, at least one bank account must be available to create new orders.
   3583    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   3584    * (A value of 0 indicates that the error is generated client-side).
   3585    */
   3586   MERCHANT_PRIVATE_POST_ORDERS_INSTANCE_CONFIGURATION_LACKS_WIRE = 2500
   3587 
   3588 
   3589   /**
   3590    * The proposal had no timestamp and the merchant backend failed to obtain the current local time.
   3591    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   3592    * (A value of 0 indicates that the error is generated client-side).
   3593    */
   3594   MERCHANT_PRIVATE_POST_ORDERS_NO_LOCALTIME = 2501
   3595 
   3596 
   3597   /**
   3598    * The order provided to the backend could not be parsed; likely some required fields were missing or ill-formed.
   3599    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3600    * (A value of 0 indicates that the error is generated client-side).
   3601    */
   3602   MERCHANT_PRIVATE_POST_ORDERS_PROPOSAL_PARSE_ERROR = 2502
   3603 
   3604 
   3605   /**
   3606    * A conflicting order (sharing the same order identifier) already exists at this merchant backend instance.
   3607    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3608    * (A value of 0 indicates that the error is generated client-side).
   3609    */
   3610   MERCHANT_PRIVATE_POST_ORDERS_ALREADY_EXISTS = 2503
   3611 
   3612 
   3613   /**
   3614    * The order creation request is invalid because the given wire deadline is before the refund deadline.
   3615    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3616    * (A value of 0 indicates that the error is generated client-side).
   3617    */
   3618   MERCHANT_PRIVATE_POST_ORDERS_REFUND_AFTER_WIRE_DEADLINE = 2504
   3619 
   3620 
   3621   /**
   3622    * The order creation request is invalid because the delivery date given is in the past.
   3623    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3624    * (A value of 0 indicates that the error is generated client-side).
   3625    */
   3626   MERCHANT_PRIVATE_POST_ORDERS_DELIVERY_DATE_IN_PAST = 2505
   3627 
   3628 
   3629   /**
   3630    * The order creation request is invalid because a wire deadline of `never` is not allowed.
   3631    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3632    * (A value of 0 indicates that the error is generated client-side).
   3633    */
   3634   MERCHANT_PRIVATE_POST_ORDERS_WIRE_DEADLINE_IS_NEVER = 2506
   3635 
   3636 
   3637   /**
   3638    * The order creation request is invalid because the given payment deadline is in the past.
   3639    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3640    * (A value of 0 indicates that the error is generated client-side).
   3641    */
   3642   MERCHANT_PRIVATE_POST_ORDERS_PAY_DEADLINE_IN_PAST = 2507
   3643 
   3644 
   3645   /**
   3646    * The order creation request is invalid because the given refund deadline is in the past.
   3647    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3648    * (A value of 0 indicates that the error is generated client-side).
   3649    */
   3650   MERCHANT_PRIVATE_POST_ORDERS_REFUND_DEADLINE_IN_PAST = 2508
   3651 
   3652 
   3653   /**
   3654    * The backend does not trust any exchange that would allow funds to be wired to a bank account of this instance using the wire method specified with the order. Exchange bank accounts with mandatory currency conversion are not currently supported. A likely cause is that the `taler-merchant-exchangekeyupdate` process is not running.
   3655    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3656    * (A value of 0 indicates that the error is generated client-side).
   3657    */
   3658   MERCHANT_PRIVATE_POST_ORDERS_NO_EXCHANGES_FOR_WIRE_METHOD = 2509
   3659 
   3660 
   3661   /**
   3662    * One of the paths to forget is malformed.
   3663    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3664    * (A value of 0 indicates that the error is generated client-side).
   3665    */
   3666   MERCHANT_PRIVATE_PATCH_ORDERS_ID_FORGET_PATH_SYNTAX_INCORRECT = 2510
   3667 
   3668 
   3669   /**
   3670    * One of the paths to forget was not marked as forgettable.
   3671    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3672    * (A value of 0 indicates that the error is generated client-side).
   3673    */
   3674   MERCHANT_PRIVATE_PATCH_ORDERS_ID_FORGET_PATH_NOT_FORGETTABLE = 2511
   3675 
   3676 
   3677   /**
   3678    * The refund amount would violate a refund transaction limit configured at the given exchange. The merchant should use another way to refund the customer and consult the exchange operator about the applicable regulations.
   3679    * Returned with an HTTP status code of #MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS (451).
   3680    * (A value of 0 indicates that the error is generated client-side).
   3681    */
   3682   MERCHANT_POST_ORDERS_ID_REFUND_EXCHANGE_TRANSACTION_LIMIT_VIOLATION = 2512
   3683 
   3684 
   3685   /**
   3686    * The total order amount exceeds the legal transaction limits of the available exchanges, so a customer could not legally make this payment. The merchant may increase its limits by completing legitimization checks with exchange operators.
   3687    * Returned with an HTTP status code of #MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS (451).
   3688    * (A value of 0 indicates that the error is generated client-side).
   3689    */
   3690   MERCHANT_PRIVATE_POST_ORDERS_AMOUNT_EXCEEDS_LEGAL_LIMITS = 2513
   3691 
   3692 
   3693   /**
   3694    * A currency specified to be paid in the contract is not supported by any exchange that this instance can currently use. Possible solutions include (1) specifying a different currency, (2) adding suitable exchange operators to the merchant backend configuration, or (3) satisfying the compliance rules of a configured exchange to begin using that provider's service.
   3695    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3696    * (A value of 0 indicates that the error is generated client-side).
   3697    */
   3698   MERCHANT_PRIVATE_POST_ORDERS_NO_EXCHANGE_FOR_CURRENCY = 2514
   3699 
   3700 
   3701   /**
   3702    * The order provided to the backend could not be deleted because the offer is still valid and awaiting payment. Deletion may work after the offer expires if it remains unpaid.
   3703    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3704    * (A value of 0 indicates that the error is generated client-side).
   3705    */
   3706   MERCHANT_PRIVATE_DELETE_ORDERS_AWAITING_PAYMENT = 2520
   3707 
   3708 
   3709   /**
   3710    * The order provided to the backend could not be deleted as the order was already paid.
   3711    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3712    * (A value of 0 indicates that the error is generated client-side).
   3713    */
   3714   MERCHANT_PRIVATE_DELETE_ORDERS_ALREADY_PAID = 2521
   3715 
   3716 
   3717   /**
   3718    * The client requested a report granularity that is not available at the backend. Possible solutions include extending the backend code and/or the database statistic triggers to support the desired data granularity. Alternatively, the client could request a different granularity.
   3719    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   3720    * (A value of 0 indicates that the error is generated client-side).
   3721    */
   3722   MERCHANT_PRIVATE_GET_STATISTICS_REPORT_GRANULARITY_UNAVAILABLE = 2525
   3723 
   3724 
   3725   /**
   3726    * The requested cumulative Taler refund is inconsistent: it is lower than the amount already awarded, exceeds the amount paid through Taler, or would make the combined Taler and external refunds exceed the full order total.
   3727    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3728    * (A value of 0 indicates that the error is generated client-side).
   3729    */
   3730   MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_INCONSISTENT_AMOUNT = 2530
   3731 
   3732 
   3733   /**
   3734    * Only paid orders can be refunded, and the frontend specified an unpaid order to issue a refund for.
   3735    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3736    * (A value of 0 indicates that the error is generated client-side).
   3737    */
   3738   MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_ORDER_UNPAID = 2531
   3739 
   3740 
   3741   /**
   3742    * The refund delay was set to 0 and thus no refunds are ever allowed for this order.
   3743    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   3744    * (A value of 0 indicates that the error is generated client-side).
   3745    */
   3746   MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_NOT_ALLOWED_BY_CONTRACT = 2532
   3747 
   3748 
   3749   /**
   3750    * The token family slug provided in this order could not be found in the merchant database.
   3751    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   3752    * (A value of 0 indicates that the error is generated client-side).
   3753    */
   3754   MERCHANT_PRIVATE_POST_ORDERS_TOKEN_FAMILY_SLUG_UNKNOWN = 2533
   3755 
   3756 
   3757   /**
   3758    * A token family referenced in this order is either expired or not valid yet.
   3759    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3760    * (A value of 0 indicates that the error is generated client-side).
   3761    */
   3762   MERCHANT_PRIVATE_POST_ORDERS_TOKEN_FAMILY_NOT_VALID = 2534
   3763 
   3764 
   3765   /**
   3766    * The order cannot be collected by the backend as it is not a genuinely free Taler payment: the Taler amount is not zero, or the selected choice has token inputs or outputs and thus requires a customer wallet.
   3767    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3768    * (A value of 0 indicates that the error is generated client-side).
   3769    */
   3770   MERCHANT_PRIVATE_POST_ORDERS_ID_COLLECT_NOT_FREE = 2535
   3771 
   3772 
   3773   /**
   3774    * The order cannot be collected by the backend as it was already claimed by a customer wallet. The wallet owns the order and must execute the free payment itself.
   3775    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3776    * (A value of 0 indicates that the error is generated client-side).
   3777    */
   3778   MERCHANT_PRIVATE_POST_ORDERS_ID_COLLECT_ALREADY_CLAIMED = 2536
   3779 
   3780 
   3781   /**
   3782    * The order provided to the backend could not be deleted as it has payments that were settled outside of Taler. Deletion requires an explicit force operation.
   3783    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3784    * (A value of 0 indicates that the error is generated client-side).
   3785    */
   3786   MERCHANT_PRIVATE_DELETE_ORDERS_EXTERNALLY_PAID = 2537
   3787 
   3788 
   3789   /**
   3790    * The external refund could not be recorded as the cumulative externally refunded amount would exceed the full order total minus the amount already refunded through Taler.
   3791    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3792    * (A value of 0 indicates that the error is generated client-side).
   3793    */
   3794   MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_EXTERNAL_INCONSISTENT_AMOUNT = 2538
   3795 
   3796 
   3797   /**
   3798    * An external refund with the same identifier was already recorded for this order, but with different details.
   3799    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3800    * (A value of 0 indicates that the error is generated client-side).
   3801    */
   3802   MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_EXTERNAL_ALREADY_EXISTS = 2539
   3803 
   3804 
   3805   /**
   3806    * The exchange says it does not know this transfer.
   3807    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3808    * (A value of 0 indicates that the error is generated client-side).
   3809    */
   3810   MERCHANT_PRIVATE_POST_TRANSFERS_EXCHANGE_UNKNOWN = 2550
   3811 
   3812 
   3813   /**
   3814    * The backend failed to execute the `/track/transfer` request internally.
   3815    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3816    * (A value of 0 indicates that the error is generated client-side).
   3817    */
   3818   MERCHANT_PRIVATE_POST_TRANSFERS_REQUEST_ERROR = 2551
   3819 
   3820 
   3821   /**
   3822    * The amount transferred differs between what was submitted and what the exchange claimed.
   3823    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3824    * (A value of 0 indicates that the error is generated client-side).
   3825    */
   3826   MERCHANT_PRIVATE_POST_TRANSFERS_CONFLICTING_TRANSFERS = 2552
   3827 
   3828 
   3829   /**
   3830    * The exchange gave conflicting information about a coin which has been wire transferred.
   3831    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3832    * (A value of 0 indicates that the error is generated client-side).
   3833    */
   3834   MERCHANT_PRIVATE_POST_TRANSFERS_CONFLICTING_REPORTS = 2553
   3835 
   3836 
   3837   /**
   3838    * The exchange charged a different wire fee than what it originally advertised, and it is higher.
   3839    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3840    * (A value of 0 indicates that the error is generated client-side).
   3841    */
   3842   MERCHANT_PRIVATE_POST_TRANSFERS_BAD_WIRE_FEE = 2554
   3843 
   3844 
   3845   /**
   3846    * The backend did not find the account to which the transfer was made.
   3847    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   3848    * (A value of 0 indicates that the error is generated client-side).
   3849    */
   3850   MERCHANT_PRIVATE_POST_TRANSFERS_ACCOUNT_NOT_FOUND = 2555
   3851 
   3852 
   3853   /**
   3854    * The backend could not delete the transfer because the exchange already responded to the inquiry and the result was integrated.
   3855    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3856    * (A value of 0 indicates that the error is generated client-side).
   3857    */
   3858   MERCHANT_PRIVATE_DELETE_TRANSFERS_ALREADY_CONFIRMED = 2556
   3859 
   3860 
   3861   /**
   3862    * The backend could not persist the wire transfer due to the state of the backend. This usually means that a wire transfer with the same wire transfer subject but a different amount was previously submitted to the backend.
   3863    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3864    * (A value of 0 indicates that the error is generated client-side).
   3865    */
   3866   MERCHANT_PRIVATE_POST_TRANSFERS_CONFLICTING_SUBMISSION = 2557
   3867 
   3868 
   3869   /**
   3870    * The target bank account given by the exchange is not (or no longer) known at the merchant instance.
   3871    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   3872    * (A value of 0 indicates that the error is generated client-side).
   3873    */
   3874   MERCHANT_EXCHANGE_TRANSFERS_TARGET_ACCOUNT_UNKNOWN = 2558
   3875 
   3876 
   3877   /**
   3878    * The amount transferred differs between what was submitted and what the exchange claimed.
   3879    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   3880    * (A value of 0 indicates that the error is generated client-side).
   3881    */
   3882   MERCHANT_EXCHANGE_TRANSFERS_CONFLICTING_TRANSFERS = 2563
   3883 
   3884 
   3885   /**
   3886    * The report ID provided to the backend is not known to the backend.
   3887    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
   3888    * (A value of 0 indicates that the error is generated client-side).
   3889    */
   3890   MERCHANT_REPORT_GENERATOR_FAILED = 2570
   3891 
   3892 
   3893   /**
   3894    * Failed to fetch the data for the report from the backend.
   3895    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   3896    * (A value of 0 indicates that the error is generated client-side).
   3897    */
   3898   MERCHANT_REPORT_FETCH_FAILED = 2571
   3899 
   3900 
   3901   /**
   3902    * The merchant backend cannot create an instance under the given identifier as one already exists. Use PATCH to modify the existing entry.
   3903    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3904    * (A value of 0 indicates that the error is generated client-side).
   3905    */
   3906   MERCHANT_PRIVATE_POST_INSTANCES_ALREADY_EXISTS = 2600
   3907 
   3908 
   3909   /**
   3910    * The merchant backend cannot create an instance because the authentication configuration field is malformed.
   3911    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3912    * (A value of 0 indicates that the error is generated client-side).
   3913    */
   3914   MERCHANT_PRIVATE_POST_INSTANCES_BAD_AUTH = 2601
   3915 
   3916 
   3917   /**
   3918    * The merchant backend cannot update an instance's authentication settings because the provided authentication settings are malformed.
   3919    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   3920    * (A value of 0 indicates that the error is generated client-side).
   3921    */
   3922   MERCHANT_PRIVATE_POST_INSTANCE_AUTH_BAD_AUTH = 2602
   3923 
   3924 
   3925   /**
   3926    * The merchant backend cannot create an instance under the given identifier, the previous one was deleted but must be purged first.
   3927    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3928    * (A value of 0 indicates that the error is generated client-side).
   3929    */
   3930   MERCHANT_PRIVATE_POST_INSTANCES_PURGE_REQUIRED = 2603
   3931 
   3932 
   3933   /**
   3934    * The merchant backend cannot update an instance's authentication settings because the required current password was missing or did not match.
   3935    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
   3936    * (A value of 0 indicates that the error is generated client-side).
   3937    */
   3938   MERCHANT_PRIVATE_POST_INSTANCE_AUTH_BAD_OLD_PASSWORD = 2604
   3939 
   3940 
   3941   /**
   3942    * The merchant backend cannot update an instance under the given identifier, the previous one was deleted but must be purged first.
   3943    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3944    * (A value of 0 indicates that the error is generated client-side).
   3945    */
   3946   MERCHANT_PRIVATE_PATCH_INSTANCES_PURGE_REQUIRED = 2625
   3947 
   3948 
   3949   /**
   3950    * The bank account referenced in the requested operation was not found.
   3951    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   3952    * (A value of 0 indicates that the error is generated client-side).
   3953    */
   3954   MERCHANT_PRIVATE_ACCOUNT_DELETE_UNKNOWN_ACCOUNT = 2626
   3955 
   3956 
   3957   /**
   3958    * The bank account specified in the request already exists at the merchant.
   3959    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3960    * (A value of 0 indicates that the error is generated client-side).
   3961    */
   3962   MERCHANT_PRIVATE_ACCOUNT_EXISTS = 2627
   3963 
   3964 
   3965   /**
   3966    * The bank account specified is not acceptable for this exchange. The exchange either does not support the wire method or does not support another property of the account. Check the exchange account constraints and specify a different bank account if necessary.
   3967    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3968    * (A value of 0 indicates that the error is generated client-side).
   3969    */
   3970   MERCHANT_PRIVATE_ACCOUNT_NOT_ELIGIBLE_FOR_EXCHANGE = 2628
   3971 
   3972 
   3973   /**
   3974    * The product ID exists.
   3975    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3976    * (A value of 0 indicates that the error is generated client-side).
   3977    */
   3978   MERCHANT_PRIVATE_POST_PRODUCTS_CONFLICT_PRODUCT_EXISTS = 2650
   3979 
   3980 
   3981   /**
   3982    * A category with the same name exists already.
   3983    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3984    * (A value of 0 indicates that the error is generated client-side).
   3985    */
   3986   MERCHANT_PRIVATE_POST_CATEGORIES_CONFLICT_CATEGORY_EXISTS = 2651
   3987 
   3988 
   3989   /**
   3990    * The update would have reduced the total amount of product lost, which is not allowed.
   3991    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   3992    * (A value of 0 indicates that the error is generated client-side).
   3993    */
   3994   MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_LOST_REDUCED = 2660
   3995 
   3996 
   3997   /**
   3998    * The update would have mean that more stocks were lost than what remains from total inventory after sales, which is not allowed.
   3999    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4000    * (A value of 0 indicates that the error is generated client-side).
   4001    */
   4002   MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_LOST_EXCEEDS_STOCKS = 2661
   4003 
   4004 
   4005   /**
   4006    * The update would have reduced the total amount of product in stock, which is not allowed.
   4007    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4008    * (A value of 0 indicates that the error is generated client-side).
   4009    */
   4010   MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_STOCKED_REDUCED = 2662
   4011 
   4012 
   4013   /**
   4014    * The update would have reduced the total amount of product sold, which is not allowed.
   4015    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4016    * (A value of 0 indicates that the error is generated client-side).
   4017    */
   4018   MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_SOLD_REDUCED = 2663
   4019 
   4020 
   4021   /**
   4022    * The lock request is for more products than we have left (unlocked) in stock.
   4023    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   4024    * (A value of 0 indicates that the error is generated client-side).
   4025    */
   4026   MERCHANT_PRIVATE_POST_PRODUCTS_LOCK_INSUFFICIENT_STOCKS = 2670
   4027 
   4028 
   4029   /**
   4030    * The deletion request is for a locked product. The product cannot be deleted until the existing offer expires.
   4031    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4032    * (A value of 0 indicates that the error is generated client-side).
   4033    */
   4034   MERCHANT_PRIVATE_DELETE_PRODUCTS_CONFLICTING_LOCK = 2680
   4035 
   4036 
   4037   /**
   4038    * The proposed name for the product group is already in use. The client should select a different name.
   4039    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4040    * (A value of 0 indicates that the error is generated client-side).
   4041    */
   4042   MERCHANT_PRIVATE_PRODUCT_GROUP_CONFLICTING_NAME = 2690
   4043 
   4044 
   4045   /**
   4046    * The proposed name for the money pot is already in use. The client should select a different name.
   4047    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4048    * (A value of 0 indicates that the error is generated client-side).
   4049    */
   4050   MERCHANT_PRIVATE_MONEY_POT_CONFLICTING_NAME = 2691
   4051 
   4052 
   4053   /**
   4054    * The total amount in the money pot is different from the amount required by the request. The client should fetch the current pot total and retry with the latest amount to succeed.
   4055    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4056    * (A value of 0 indicates that the error is generated client-side).
   4057    */
   4058   MERCHANT_PRIVATE_MONEY_POT_CONFLICTING_TOTAL = 2692
   4059 
   4060 
   4061   /**
   4062    * The requested wire method is not supported by the exchange.
   4063    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4064    * (A value of 0 indicates that the error is generated client-side).
   4065    */
   4066   MERCHANT_PRIVATE_POST_RESERVES_UNSUPPORTED_WIRE_METHOD = 2700
   4067 
   4068 
   4069   /**
   4070    * The requested exchange does not allow rewards.
   4071    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4072    * (A value of 0 indicates that the error is generated client-side).
   4073    */
   4074   MERCHANT_PRIVATE_POST_RESERVES_REWARDS_NOT_ALLOWED = 2701
   4075 
   4076 
   4077   /**
   4078    * The reserve could not be deleted because it is unknown.
   4079    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   4080    * (A value of 0 indicates that the error is generated client-side).
   4081    */
   4082   MERCHANT_PRIVATE_DELETE_RESERVES_NO_SUCH_RESERVE = 2710
   4083 
   4084 
   4085   /**
   4086    * The reserve that was used to fund the rewards has expired.
   4087    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   4088    * (A value of 0 indicates that the error is generated client-side).
   4089    */
   4090   MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_RESERVE_EXPIRED = 2750
   4091 
   4092 
   4093   /**
   4094    * The reserve that was used to fund the rewards was not found in the DB.
   4095    * Returned with an HTTP status code of #MHD_HTTP_SERVICE_UNAVAILABLE (503).
   4096    * (A value of 0 indicates that the error is generated client-side).
   4097    */
   4098   MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_RESERVE_UNKNOWN = 2751
   4099 
   4100 
   4101   /**
   4102    * The backend knows the instance that was supposed to support the reward, and it was configured for rewardping. However, the funds remaining are insufficient to cover the reward, and the merchant should top up the reserve.
   4103    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   4104    * (A value of 0 indicates that the error is generated client-side).
   4105    */
   4106   MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_INSUFFICIENT_FUNDS = 2752
   4107 
   4108 
   4109   /**
   4110    * The backend failed to find a reserve needed to authorize the reward.
   4111    * Returned with an HTTP status code of #MHD_HTTP_SERVICE_UNAVAILABLE (503).
   4112    * (A value of 0 indicates that the error is generated client-side).
   4113    */
   4114   MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_RESERVE_NOT_FOUND = 2753
   4115 
   4116 
   4117   /**
   4118    * The merchant backend encountered a failure in computing the deposit total.
   4119    * Returned with an HTTP status code of #MHD_HTTP_OK (200).
   4120    * (A value of 0 indicates that the error is generated client-side).
   4121    */
   4122   MERCHANT_PRIVATE_GET_ORDERS_ID_AMOUNT_ARITHMETIC_FAILURE = 2800
   4123 
   4124 
   4125   /**
   4126    * The template ID already exists.
   4127    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4128    * (A value of 0 indicates that the error is generated client-side).
   4129    */
   4130   MERCHANT_PRIVATE_POST_TEMPLATES_CONFLICT_TEMPLATE_EXISTS = 2850
   4131 
   4132 
   4133   /**
   4134    * The OTP device ID already exists.
   4135    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4136    * (A value of 0 indicates that the error is generated client-side).
   4137    */
   4138   MERCHANT_PRIVATE_POST_OTP_DEVICES_CONFLICT_OTP_DEVICE_EXISTS = 2851
   4139 
   4140 
   4141   /**
   4142    * The OTP device algorithm cannot be changed, or the device was concurrently replaced or changed during the update.
   4143    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4144    * (A value of 0 indicates that the error is generated client-side).
   4145    */
   4146   MERCHANT_PRIVATE_PATCH_OTP_DEVICES_CONFLICT = 2852
   4147 
   4148 
   4149   /**
   4150    * Amount given in the using template and in the template contract. There is a conflict.
   4151    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4152    * (A value of 0 indicates that the error is generated client-side).
   4153    */
   4154   MERCHANT_POST_USING_TEMPLATES_AMOUNT_CONFLICT_TEMPLATES_CONTRACT_AMOUNT = 2860
   4155 
   4156 
   4157   /**
   4158    * Subject given in the using template and in the template contract. There is a conflict.
   4159    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4160    * (A value of 0 indicates that the error is generated client-side).
   4161    */
   4162   MERCHANT_POST_USING_TEMPLATES_SUMMARY_CONFLICT_TEMPLATES_CONTRACT_SUBJECT = 2861
   4163 
   4164 
   4165   /**
   4166    * Amount not given in the using template and in the template contract. There is a conflict.
   4167    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4168    * (A value of 0 indicates that the error is generated client-side).
   4169    */
   4170   MERCHANT_POST_USING_TEMPLATES_NO_AMOUNT = 2862
   4171 
   4172 
   4173   /**
   4174    * Subject not given in the using template and in the template contract. There is a conflict.
   4175    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4176    * (A value of 0 indicates that the error is generated client-side).
   4177    */
   4178   MERCHANT_POST_USING_TEMPLATES_NO_SUMMARY = 2863
   4179 
   4180 
   4181   /**
   4182    * The selected template has a different type from the one specified in the client request. This may happen if the template was updated since the client last fetched it. The client should refetch the current template and send a request with the correct type.
   4183    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4184    * (A value of 0 indicates that the error is generated client-side).
   4185    */
   4186   MERCHANT_POST_USING_TEMPLATES_WRONG_TYPE = 2864
   4187 
   4188 
   4189   /**
   4190    * The selected template does not allow one of the specified products to be included in the order. This may happen if the template was updated since the client last fetched it. The client should refetch the current template and send a request with the correct type.
   4191    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4192    * (A value of 0 indicates that the error is generated client-side).
   4193    */
   4194   MERCHANT_POST_USING_TEMPLATES_WRONG_PRODUCT = 2865
   4195 
   4196 
   4197   /**
   4198    * The selected combination of products does not allow the backend to compute a price for the order in any of the supported currencies. This may happen if the template was updated since the last time the client fetched it or if the wallet assembled an unsupported combination of products. The site administrator might want to specify additional prices for products, while the client should re-fetch the current template and send a request with a combination of products for which prices exist in the same currency.
   4199    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4200    * (A value of 0 indicates that the error is generated client-side).
   4201    */
   4202   MERCHANT_POST_USING_TEMPLATES_NO_CURRENCY = 2866
   4203 
   4204 
   4205   /**
   4206    * The webhook ID elready exists.
   4207    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4208    * (A value of 0 indicates that the error is generated client-side).
   4209    */
   4210   MERCHANT_PRIVATE_POST_WEBHOOKS_CONFLICT_WEBHOOK_EXISTS = 2900
   4211 
   4212 
   4213   /**
   4214    * The webhook serial elready exists.
   4215    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4216    * (A value of 0 indicates that the error is generated client-side).
   4217    */
   4218   MERCHANT_PRIVATE_POST_PENDING_WEBHOOKS_CONFLICT_PENDING_WEBHOOK_EXISTS = 2910
   4219 
   4220 
   4221   /**
   4222    * A withdrawal entry refers to a token family without a matching grant in the fountain.
   4223    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4224    * (A value of 0 indicates that the error is generated client-side).
   4225    */
   4226   MERCHANT_POST_FOUNTAIN_WITHDRAW_GRANT_UNKNOWN = 2950
   4227 
   4228 
   4229   /**
   4230    * The desired token validity time selects an issue key slot outside of the grant's key window.
   4231    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4232    * (A value of 0 indicates that the error is generated client-side).
   4233    */
   4234   MERCHANT_POST_FOUNTAIN_WITHDRAW_SLOT_OUTSIDE_WINDOW = 2951
   4235 
   4236 
   4237   /**
   4238    * The grant's per-period withdrawal limit is exhausted for the requested issue key slot.
   4239    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   4240    * (A value of 0 indicates that the error is generated client-side).
   4241    */
   4242   MERCHANT_POST_FOUNTAIN_WITHDRAW_LIMIT_EXCEEDED = 2952
   4243 
   4244 
   4245   /**
   4246    * The auditor refused the connection due to a lack of authorization.
   4247    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
   4248    * (A value of 0 indicates that the error is generated client-side).
   4249    */
   4250   AUDITOR_GENERIC_UNAUTHORIZED = 3001
   4251 
   4252 
   4253   /**
   4254    * This method is not allowed here.
   4255    * Returned with an HTTP status code of #MHD_HTTP_METHOD_NOT_ALLOWED (405).
   4256    * (A value of 0 indicates that the error is generated client-side).
   4257    */
   4258   AUDITOR_GENERIC_METHOD_NOT_ALLOWED = 3002
   4259 
   4260 
   4261   /**
   4262    * The signature from the exchange on the deposit confirmation is invalid.
   4263    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   4264    * (A value of 0 indicates that the error is generated client-side).
   4265    */
   4266   AUDITOR_DEPOSIT_CONFIRMATION_SIGNATURE_INVALID = 3100
   4267 
   4268 
   4269   /**
   4270    * The exchange key used for the signature on the deposit confirmation was revoked.
   4271    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   4272    * (A value of 0 indicates that the error is generated client-side).
   4273    */
   4274   AUDITOR_EXCHANGE_SIGNING_KEY_REVOKED = 3101
   4275 
   4276 
   4277   /**
   4278    * The requested resource could not be found.
   4279    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   4280    * (A value of 0 indicates that the error is generated client-side).
   4281    */
   4282   AUDITOR_RESOURCE_NOT_FOUND = 3102
   4283 
   4284 
   4285   /**
   4286    * The URI is missing a path component.
   4287    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4288    * (A value of 0 indicates that the error is generated client-side).
   4289    */
   4290   AUDITOR_URI_MISSING_PATH_COMPONENT = 3103
   4291 
   4292 
   4293   /**
   4294    * Wire transfer attempted with credit and debit party being the same bank account.
   4295    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4296    * (A value of 0 indicates that the error is generated client-side).
   4297    */
   4298   BANK_SAME_ACCOUNT = 5101
   4299 
   4300 
   4301   /**
   4302    * Wire transfer impossible, due to financial limitation of the party that attempted the payment.
   4303    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4304    * (A value of 0 indicates that the error is generated client-side).
   4305    */
   4306   BANK_UNALLOWED_DEBIT = 5102
   4307 
   4308 
   4309   /**
   4310    * Negative numbers are not allowed (as value and/or fraction) to instantiate an amount object.
   4311    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4312    * (A value of 0 indicates that the error is generated client-side).
   4313    */
   4314   BANK_NEGATIVE_NUMBER_AMOUNT = 5103
   4315 
   4316 
   4317   /**
   4318    * A too big number was used (as value and/or fraction) to instantiate an amount object.
   4319    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4320    * (A value of 0 indicates that the error is generated client-side).
   4321    */
   4322   BANK_NUMBER_TOO_BIG = 5104
   4323 
   4324 
   4325   /**
   4326    * The bank account referenced in the requested operation was not found.
   4327    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   4328    * (A value of 0 indicates that the error is generated client-side).
   4329    */
   4330   BANK_UNKNOWN_ACCOUNT = 5106
   4331 
   4332 
   4333   /**
   4334    * The transaction referenced in the requested operation (typically a reject operation), was not found.
   4335    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   4336    * (A value of 0 indicates that the error is generated client-side).
   4337    */
   4338   BANK_TRANSACTION_NOT_FOUND = 5107
   4339 
   4340 
   4341   /**
   4342    * Bank received a malformed amount string.
   4343    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4344    * (A value of 0 indicates that the error is generated client-side).
   4345    */
   4346   BANK_BAD_FORMAT_AMOUNT = 5108
   4347 
   4348 
   4349   /**
   4350    * The client does not own the account credited by the transaction which is to be rejected, so it has no rights do reject it.
   4351    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   4352    * (A value of 0 indicates that the error is generated client-side).
   4353    */
   4354   BANK_REJECT_NO_RIGHTS = 5109
   4355 
   4356 
   4357   /**
   4358    * This error code is returned when no known exception types captured the exception.
   4359    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   4360    * (A value of 0 indicates that the error is generated client-side).
   4361    */
   4362   BANK_UNMANAGED_EXCEPTION = 5110
   4363 
   4364 
   4365   /**
   4366    * This error code is used for all those exceptions that do not really need a specific error code to return to the client. Used for example when a client is trying to register with a unavailable username.
   4367    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   4368    * (A value of 0 indicates that the error is generated client-side).
   4369    */
   4370   BANK_SOFT_EXCEPTION = 5111
   4371 
   4372 
   4373   /**
   4374    * The request UID for a request to transfer funds has already been used, but with different details for the transfer.
   4375    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4376    * (A value of 0 indicates that the error is generated client-side).
   4377    */
   4378   BANK_TRANSFER_REQUEST_UID_REUSED = 5112
   4379 
   4380 
   4381   /**
   4382    * The withdrawal operation already has a reserve selected.  The current request conflicts with the existing selection.
   4383    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4384    * (A value of 0 indicates that the error is generated client-side).
   4385    */
   4386   BANK_WITHDRAWAL_OPERATION_RESERVE_SELECTION_CONFLICT = 5113
   4387 
   4388 
   4389   /**
   4390    * The wire transfer subject duplicates an existing reserve public key. But wire transfer subjects must be unique.
   4391    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4392    * (A value of 0 indicates that the error is generated client-side).
   4393    */
   4394   BANK_DUPLICATE_RESERVE_PUB_SUBJECT = 5114
   4395 
   4396 
   4397   /**
   4398    * The client requested a transaction that is so far in the past, that it has been forgotten by the bank.
   4399    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   4400    * (A value of 0 indicates that the error is generated client-side).
   4401    */
   4402   BANK_ANCIENT_TRANSACTION_GONE = 5115
   4403 
   4404 
   4405   /**
   4406    * The client attempted to abort a transaction that was already confirmed.
   4407    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4408    * (A value of 0 indicates that the error is generated client-side).
   4409    */
   4410   BANK_ABORT_CONFIRM_CONFLICT = 5116
   4411 
   4412 
   4413   /**
   4414    * The client attempted to confirm a transaction that was already aborted.
   4415    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4416    * (A value of 0 indicates that the error is generated client-side).
   4417    */
   4418   BANK_CONFIRM_ABORT_CONFLICT = 5117
   4419 
   4420 
   4421   /**
   4422    * The client attempted to register an account with the same name.
   4423    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4424    * (A value of 0 indicates that the error is generated client-side).
   4425    */
   4426   BANK_REGISTER_CONFLICT = 5118
   4427 
   4428 
   4429   /**
   4430    * The client attempted to confirm a withdrawal operation before the wallet posted the required details.
   4431    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4432    * (A value of 0 indicates that the error is generated client-side).
   4433    */
   4434   BANK_POST_WITHDRAWAL_OPERATION_REQUIRED = 5119
   4435 
   4436 
   4437   /**
   4438    * The client tried to register a new account under a reserved username (like 'admin' for example).
   4439    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4440    * (A value of 0 indicates that the error is generated client-side).
   4441    */
   4442   BANK_RESERVED_USERNAME_CONFLICT = 5120
   4443 
   4444 
   4445   /**
   4446    * The client tried to register a new account with an username already in use.
   4447    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4448    * (A value of 0 indicates that the error is generated client-side).
   4449    */
   4450   BANK_REGISTER_USERNAME_REUSE = 5121
   4451 
   4452 
   4453   /**
   4454    * The client tried to register a new account with a payto:// URI already in use.
   4455    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4456    * (A value of 0 indicates that the error is generated client-side).
   4457    */
   4458   BANK_REGISTER_PAYTO_URI_REUSE = 5122
   4459 
   4460 
   4461   /**
   4462    * The client tried to delete an account with a non null balance.
   4463    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4464    * (A value of 0 indicates that the error is generated client-side).
   4465    */
   4466   BANK_ACCOUNT_BALANCE_NOT_ZERO = 5123
   4467 
   4468 
   4469   /**
   4470    * The client tried to create a transaction or an operation that credit an unknown account.
   4471    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4472    * (A value of 0 indicates that the error is generated client-side).
   4473    */
   4474   BANK_UNKNOWN_CREDITOR = 5124
   4475 
   4476 
   4477   /**
   4478    * The client tried to create a transaction or an operation that debit an unknown account.
   4479    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4480    * (A value of 0 indicates that the error is generated client-side).
   4481    */
   4482   BANK_UNKNOWN_DEBTOR = 5125
   4483 
   4484 
   4485   /**
   4486    * The client tried to perform an action prohibited for exchange accounts.
   4487    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4488    * (A value of 0 indicates that the error is generated client-side).
   4489    */
   4490   BANK_ACCOUNT_IS_EXCHANGE = 5126
   4491 
   4492 
   4493   /**
   4494    * The client tried to perform an action reserved for exchange accounts.
   4495    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4496    * (A value of 0 indicates that the error is generated client-side).
   4497    */
   4498   BANK_ACCOUNT_IS_NOT_EXCHANGE = 5127
   4499 
   4500 
   4501   /**
   4502    * Received currency conversion is wrong.
   4503    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4504    * (A value of 0 indicates that the error is generated client-side).
   4505    */
   4506   BANK_BAD_CONVERSION = 5128
   4507 
   4508 
   4509   /**
   4510    * The account referenced in this operation is missing tan info for the chosen channel.
   4511    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4512    * (A value of 0 indicates that the error is generated client-side).
   4513    */
   4514   BANK_MISSING_TAN_INFO = 5129
   4515 
   4516 
   4517   /**
   4518    * The client attempted to confirm a transaction with incomplete info.
   4519    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4520    * (A value of 0 indicates that the error is generated client-side).
   4521    */
   4522   BANK_CONFIRM_INCOMPLETE = 5130
   4523 
   4524 
   4525   /**
   4526    * The request rate is too high. The server is refusing requests to guard against brute-force attacks.
   4527    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   4528    * (A value of 0 indicates that the error is generated client-side).
   4529    */
   4530   BANK_TAN_RATE_LIMITED = 5131
   4531 
   4532 
   4533   /**
   4534    * This TAN channel is not supported.
   4535    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
   4536    * (A value of 0 indicates that the error is generated client-side).
   4537    */
   4538   BANK_TAN_CHANNEL_NOT_SUPPORTED = 5132
   4539 
   4540 
   4541   /**
   4542    * Failed to send TAN using the helper script. Either script is not found, or script timeout, or script terminated with a non-successful result.
   4543    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   4544    * (A value of 0 indicates that the error is generated client-side).
   4545    */
   4546   BANK_TAN_CHANNEL_SCRIPT_FAILED = 5133
   4547 
   4548 
   4549   /**
   4550    * The client's response to the challenge was invalid.
   4551    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   4552    * (A value of 0 indicates that the error is generated client-side).
   4553    */
   4554   BANK_TAN_CHALLENGE_FAILED = 5134
   4555 
   4556 
   4557   /**
   4558    * A non-admin user has tried to change their legal name.
   4559    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4560    * (A value of 0 indicates that the error is generated client-side).
   4561    */
   4562   BANK_NON_ADMIN_PATCH_LEGAL_NAME = 5135
   4563 
   4564 
   4565   /**
   4566    * A non-admin user has tried to change their debt limit.
   4567    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4568    * (A value of 0 indicates that the error is generated client-side).
   4569    */
   4570   BANK_NON_ADMIN_PATCH_DEBT_LIMIT = 5136
   4571 
   4572 
   4573   /**
   4574    * A non-admin user tried to change their password without providing the current password.
   4575    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4576    * (A value of 0 indicates that the error is generated client-side).
   4577    */
   4578   BANK_NON_ADMIN_PATCH_MISSING_OLD_PASSWORD = 5137
   4579 
   4580 
   4581   /**
   4582    * Provided old password does not match current password.
   4583    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4584    * (A value of 0 indicates that the error is generated client-side).
   4585    */
   4586   BANK_PATCH_BAD_OLD_PASSWORD = 5138
   4587 
   4588 
   4589   /**
   4590    * An admin user has tried to become an exchange.
   4591    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4592    * (A value of 0 indicates that the error is generated client-side).
   4593    */
   4594   BANK_PATCH_ADMIN_EXCHANGE = 5139
   4595 
   4596 
   4597   /**
   4598    * A non-admin user has tried to change their cashout account.
   4599    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4600    * (A value of 0 indicates that the error is generated client-side).
   4601    */
   4602   BANK_NON_ADMIN_PATCH_CASHOUT = 5140
   4603 
   4604 
   4605   /**
   4606    * A non-admin user has tried to change their contact info.
   4607    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4608    * (A value of 0 indicates that the error is generated client-side).
   4609    */
   4610   BANK_NON_ADMIN_PATCH_CONTACT = 5141
   4611 
   4612 
   4613   /**
   4614    * The client tried to create a transaction that credits the administrator's account.
   4615    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4616    * (A value of 0 indicates that the error is generated client-side).
   4617    */
   4618   BANK_ADMIN_CREDITOR = 5142
   4619 
   4620 
   4621   /**
   4622    * The referenced challenge was not found.
   4623    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   4624    * (A value of 0 indicates that the error is generated client-side).
   4625    */
   4626   BANK_CHALLENGE_NOT_FOUND = 5143
   4627 
   4628 
   4629   /**
   4630    * The referenced challenge has expired.
   4631    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4632    * (A value of 0 indicates that the error is generated client-side).
   4633    */
   4634   BANK_TAN_CHALLENGE_EXPIRED = 5144
   4635 
   4636 
   4637   /**
   4638    * A non-admin user has tried to create an account with 2fa.
   4639    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4640    * (A value of 0 indicates that the error is generated client-side).
   4641    */
   4642   BANK_NON_ADMIN_SET_TAN_CHANNEL = 5145
   4643 
   4644 
   4645   /**
   4646    * A non-admin user has tried to set their minimum cashout amount.
   4647    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4648    * (A value of 0 indicates that the error is generated client-side).
   4649    */
   4650   BANK_NON_ADMIN_SET_MIN_CASHOUT = 5146
   4651 
   4652 
   4653   /**
   4654    * The amount of the currency conversion is less than the minimum allowed.
   4655    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4656    * (A value of 0 indicates that the error is generated client-side).
   4657    */
   4658   BANK_CONVERSION_AMOUNT_TO_SMALL = 5147
   4659 
   4660 
   4661   /**
   4662    * Specified amount will not work for this withdrawal.
   4663    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4664    * (A value of 0 indicates that the error is generated client-side).
   4665    */
   4666   BANK_AMOUNT_DIFFERS = 5148
   4667 
   4668 
   4669   /**
   4670    * The backend requires an amount to be specified.
   4671    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4672    * (A value of 0 indicates that the error is generated client-side).
   4673    */
   4674   BANK_AMOUNT_REQUIRED = 5149
   4675 
   4676 
   4677   /**
   4678    * Provided password is too short.
   4679    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4680    * (A value of 0 indicates that the error is generated client-side).
   4681    */
   4682   BANK_PASSWORD_TOO_SHORT = 5150
   4683 
   4684 
   4685   /**
   4686    * Provided password is too long.
   4687    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4688    * (A value of 0 indicates that the error is generated client-side).
   4689    */
   4690   BANK_PASSWORD_TOO_LONG = 5151
   4691 
   4692 
   4693   /**
   4694    * The bank account is locked, and the user cannot authenticate with their password.
   4695    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   4696    * (A value of 0 indicates that the error is generated client-side).
   4697    */
   4698   BANK_ACCOUNT_LOCKED = 5152
   4699 
   4700 
   4701   /**
   4702    * The client attempted to update the details of a transaction that was already aborted.
   4703    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4704    * (A value of 0 indicates that the error is generated client-side).
   4705    */
   4706   BANK_UPDATE_ABORT_CONFLICT = 5153
   4707 
   4708 
   4709   /**
   4710    * The wtid for a request to transfer funds has already been used, but with a different request unpaid.
   4711    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4712    * (A value of 0 indicates that the error is generated client-side).
   4713    */
   4714   BANK_TRANSFER_WTID_REUSED = 5154
   4715 
   4716 
   4717   /**
   4718    * A non-admin user tried to set their conversion rate class.
   4719    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4720    * (A value of 0 indicates that the error is generated client-side).
   4721    */
   4722   BANK_NON_ADMIN_SET_CONVERSION_RATE_CLASS = 5155
   4723 
   4724 
   4725   /**
   4726    * The referenced conversion rate class was not found.
   4727    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4728    * (A value of 0 indicates that the error is generated client-side).
   4729    */
   4730   BANK_CONVERSION_RATE_CLASS_UNKNOWN = 5156
   4731 
   4732 
   4733   /**
   4734    * The client tried to use an already taken name.
   4735    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4736    * (A value of 0 indicates that the error is generated client-side).
   4737    */
   4738   BANK_NAME_REUSE = 5157
   4739 
   4740 
   4741   /**
   4742    * This subject format is not supported.
   4743    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4744    * (A value of 0 indicates that the error is generated client-side).
   4745    */
   4746   BANK_UNSUPPORTED_SUBJECT_FORMAT = 5158
   4747 
   4748 
   4749   /**
   4750    * The derived subject is already used.
   4751    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4752    * (A value of 0 indicates that the error is generated client-side).
   4753    */
   4754   BANK_DERIVATION_REUSE = 5159
   4755 
   4756 
   4757   /**
   4758    * The provided signature is invalid.
   4759    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   4760    * (A value of 0 indicates that the error is generated client-side).
   4761    */
   4762   BANK_BAD_SIGNATURE = 5160
   4763 
   4764 
   4765   /**
   4766    * The provided timestamp is too old.
   4767    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4768    * (A value of 0 indicates that the error is generated client-side).
   4769    */
   4770   BANK_OLD_TIMESTAMP = 5161
   4771 
   4772 
   4773   /**
   4774    * The `authorization_pub` for a request to transfer funds has already been used for another non-recurring transfer.
   4775    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4776    * (A value of 0 indicates that the error is generated client-side).
   4777    */
   4778   BANK_TRANSFER_MAPPING_REUSED = 5162
   4779 
   4780 
   4781   /**
   4782    * The authorization_pub for a request to transfer funds is not currently registered.
   4783    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4784    * (A value of 0 indicates that the error is generated client-side).
   4785    */
   4786   BANK_TRANSFER_MAPPING_UNKNOWN = 5163
   4787 
   4788 
   4789   /**
   4790    * The sync service failed to find the account in its database.
   4791    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   4792    * (A value of 0 indicates that the error is generated client-side).
   4793    */
   4794   SYNC_ACCOUNT_UNKNOWN = 6100
   4795 
   4796 
   4797   /**
   4798    * The SHA-512 hash provided in the If-None-Match header is malformed.
   4799    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4800    * (A value of 0 indicates that the error is generated client-side).
   4801    */
   4802   SYNC_BAD_IF_NONE_MATCH = 6101
   4803 
   4804 
   4805   /**
   4806    * The SHA-512 hash provided in the If-Match header is malformed or missing.
   4807    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4808    * (A value of 0 indicates that the error is generated client-side).
   4809    */
   4810   SYNC_BAD_IF_MATCH = 6102
   4811 
   4812 
   4813   /**
   4814    * The signature provided in the "Sync-Signature" header is malformed or missing.
   4815    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4816    * (A value of 0 indicates that the error is generated client-side).
   4817    */
   4818   SYNC_BAD_SYNC_SIGNATURE = 6103
   4819 
   4820 
   4821   /**
   4822    * The signature provided in the "Sync-Signature" header does not match the account, old or new Etags.
   4823    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   4824    * (A value of 0 indicates that the error is generated client-side).
   4825    */
   4826   SYNC_INVALID_SIGNATURE = 6104
   4827 
   4828 
   4829   /**
   4830    * The "Content-length" field for the upload is not a number.
   4831    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4832    * (A value of 0 indicates that the error is generated client-side).
   4833    */
   4834   SYNC_MALFORMED_CONTENT_LENGTH = 6105
   4835 
   4836 
   4837   /**
   4838    * The "Content-length" field for the upload is too big based on the server's terms of service.
   4839    * Returned with an HTTP status code of #MHD_HTTP_CONTENT_TOO_LARGE (413).
   4840    * (A value of 0 indicates that the error is generated client-side).
   4841    */
   4842   SYNC_EXCESSIVE_CONTENT_LENGTH = 6106
   4843 
   4844 
   4845   /**
   4846    * The server is out of memory to handle the upload. Trying again later may succeed.
   4847    * Returned with an HTTP status code of #MHD_HTTP_CONTENT_TOO_LARGE (413).
   4848    * (A value of 0 indicates that the error is generated client-side).
   4849    */
   4850   SYNC_OUT_OF_MEMORY_ON_CONTENT_LENGTH = 6107
   4851 
   4852 
   4853   /**
   4854    * The uploaded data does not match the Etag.
   4855    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4856    * (A value of 0 indicates that the error is generated client-side).
   4857    */
   4858   SYNC_INVALID_UPLOAD = 6108
   4859 
   4860 
   4861   /**
   4862    * HTTP server experienced a timeout while awaiting promised payment.
   4863    * Returned with an HTTP status code of #MHD_HTTP_REQUEST_TIMEOUT (408).
   4864    * (A value of 0 indicates that the error is generated client-side).
   4865    */
   4866   SYNC_PAYMENT_GENERIC_TIMEOUT = 6109
   4867 
   4868 
   4869   /**
   4870    * The sync service could not set up the payment request with its own backend.
   4871    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   4872    * (A value of 0 indicates that the error is generated client-side).
   4873    */
   4874   SYNC_PAYMENT_CREATE_BACKEND_ERROR = 6110
   4875 
   4876 
   4877   /**
   4878    * The sync service failed to find the backup to be updated in its database.
   4879    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   4880    * (A value of 0 indicates that the error is generated client-side).
   4881    */
   4882   SYNC_PREVIOUS_BACKUP_UNKNOWN = 6111
   4883 
   4884 
   4885   /**
   4886    * The "Content-length" field for the upload is missing.
   4887    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   4888    * (A value of 0 indicates that the error is generated client-side).
   4889    */
   4890   SYNC_MISSING_CONTENT_LENGTH = 6112
   4891 
   4892 
   4893   /**
   4894    * Sync had problems communicating with its payment backend.
   4895    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   4896    * (A value of 0 indicates that the error is generated client-side).
   4897    */
   4898   SYNC_GENERIC_BACKEND_ERROR = 6113
   4899 
   4900 
   4901   /**
   4902    * Sync experienced a timeout communicating with its payment backend.
   4903    * Returned with an HTTP status code of #MHD_HTTP_GATEWAY_TIMEOUT (504).
   4904    * (A value of 0 indicates that the error is generated client-side).
   4905    */
   4906   SYNC_GENERIC_BACKEND_TIMEOUT = 6114
   4907 
   4908 
   4909   /**
   4910    * The provided new content is based on an outdated backup: the previous write was overwritten in the meantime.
   4911    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4912    * (A value of 0 indicates that the error is generated client-side).
   4913    */
   4914   SYNC_CONFLICTING_WRITE = 6115
   4915 
   4916 
   4917   /**
   4918    * The backup does not form a consistent linked list (e.g. the previous block does not match the given hash).
   4919    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   4920    * (A value of 0 indicates that the error is generated client-side).
   4921    */
   4922   SYNC_INCONSISTENT_BACKUP = 6116
   4923 
   4924 
   4925   /**
   4926    * The wallet does not implement a version of the exchange protocol that is compatible with the protocol version of the exchange.
   4927    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
   4928    * (A value of 0 indicates that the error is generated client-side).
   4929    */
   4930   WALLET_EXCHANGE_PROTOCOL_VERSION_INCOMPATIBLE = 7000
   4931 
   4932 
   4933   /**
   4934    * The wallet encountered an unexpected exception.  This is likely a bug in the wallet implementation.
   4935    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   4936    * (A value of 0 indicates that the error is generated client-side).
   4937    */
   4938   WALLET_UNEXPECTED_EXCEPTION = 7001
   4939 
   4940 
   4941   /**
   4942    * The wallet received a response from a server, but the response cannot be parsed.
   4943    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   4944    * (A value of 0 indicates that the error is generated client-side).
   4945    */
   4946   WALLET_RECEIVED_MALFORMED_RESPONSE = 7002
   4947 
   4948 
   4949   /**
   4950    * The wallet tried to make a network request, but it received no response.
   4951    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   4952    * (A value of 0 indicates that the error is generated client-side).
   4953    */
   4954   WALLET_NETWORK_ERROR = 7003
   4955 
   4956 
   4957   /**
   4958    * The wallet tried to make a network request, but it was throttled.
   4959    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   4960    * (A value of 0 indicates that the error is generated client-side).
   4961    */
   4962   WALLET_HTTP_REQUEST_THROTTLED = 7004
   4963 
   4964 
   4965   /**
   4966    * The wallet made a request to a service, but received an error response it does not know how to handle.
   4967    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   4968    * (A value of 0 indicates that the error is generated client-side).
   4969    */
   4970   WALLET_UNEXPECTED_REQUEST_ERROR = 7005
   4971 
   4972 
   4973   /**
   4974    * The denominations offered by the exchange are insufficient.  Likely the exchange is badly configured or not maintained.
   4975    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   4976    * (A value of 0 indicates that the error is generated client-side).
   4977    */
   4978   WALLET_EXCHANGE_DENOMINATIONS_INSUFFICIENT = 7006
   4979 
   4980 
   4981   /**
   4982    * The wallet does not support the operation requested by a client.
   4983    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   4984    * (A value of 0 indicates that the error is generated client-side).
   4985    */
   4986   WALLET_CORE_API_OPERATION_UNKNOWN = 7007
   4987 
   4988 
   4989   /**
   4990    * The given taler://pay URI is invalid.
   4991    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   4992    * (A value of 0 indicates that the error is generated client-side).
   4993    */
   4994   WALLET_INVALID_TALER_PAY_URI = 7008
   4995 
   4996 
   4997   /**
   4998    * The signature on a coin by the exchange's denomination key is invalid after unblinding it.
   4999    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5000    * (A value of 0 indicates that the error is generated client-side).
   5001    */
   5002   WALLET_EXCHANGE_COIN_SIGNATURE_INVALID = 7009
   5003 
   5004 
   5005   /**
   5006    * The wallet core service is not available.
   5007    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5008    * (A value of 0 indicates that the error is generated client-side).
   5009    */
   5010   WALLET_CORE_NOT_AVAILABLE = 7011
   5011 
   5012 
   5013   /**
   5014    * The bank aborted a withdrawal operation, so the withdrawal cannot complete.
   5015    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5016    * (A value of 0 indicates that the error is generated client-side).
   5017    */
   5018   WALLET_WITHDRAWAL_OPERATION_ABORTED_BY_BANK = 7012
   5019 
   5020 
   5021   /**
   5022    * An HTTP request made by the wallet timed out.
   5023    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5024    * (A value of 0 indicates that the error is generated client-side).
   5025    */
   5026   WALLET_HTTP_REQUEST_GENERIC_TIMEOUT = 7013
   5027 
   5028 
   5029   /**
   5030    * The order has already been claimed by another wallet.
   5031    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5032    * (A value of 0 indicates that the error is generated client-side).
   5033    */
   5034   WALLET_ORDER_ALREADY_CLAIMED = 7014
   5035 
   5036 
   5037   /**
   5038    * A group of withdrawal operations (typically for the same reserve at the same exchange) has errors and will be tried again later.
   5039    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5040    * (A value of 0 indicates that the error is generated client-side).
   5041    */
   5042   WALLET_WITHDRAWAL_GROUP_INCOMPLETE = 7015
   5043 
   5044 
   5045   /**
   5046    * The signature on a coin by the exchange's denomination key (obtained through the merchant via a reward) is invalid after unblinding it.
   5047    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5048    * (A value of 0 indicates that the error is generated client-side).
   5049    */
   5050   WALLET_REWARD_COIN_SIGNATURE_INVALID = 7016
   5051 
   5052 
   5053   /**
   5054    * The wallet does not implement a version of the bank integration API that is compatible with the version offered by the bank.
   5055    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5056    * (A value of 0 indicates that the error is generated client-side).
   5057    */
   5058   WALLET_BANK_INTEGRATION_PROTOCOL_VERSION_INCOMPATIBLE = 7017
   5059 
   5060 
   5061   /**
   5062    * The wallet processed a taler://pay URI, but the merchant base URL in the downloaded contract terms does not match the merchant base URL derived from the URI.
   5063    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5064    * (A value of 0 indicates that the error is generated client-side).
   5065    */
   5066   WALLET_CONTRACT_TERMS_BASE_URL_MISMATCH = 7018
   5067 
   5068 
   5069   /**
   5070    * The merchant's signature on the contract terms is invalid.
   5071    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5072    * (A value of 0 indicates that the error is generated client-side).
   5073    */
   5074   WALLET_CONTRACT_TERMS_SIGNATURE_INVALID = 7019
   5075 
   5076 
   5077   /**
   5078    * The contract terms given by the merchant are malformed.
   5079    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5080    * (A value of 0 indicates that the error is generated client-side).
   5081    */
   5082   WALLET_CONTRACT_TERMS_MALFORMED = 7020
   5083 
   5084 
   5085   /**
   5086    * A pending operation failed, so the request cannot be completed.
   5087    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5088    * (A value of 0 indicates that the error is generated client-side).
   5089    */
   5090   WALLET_PENDING_OPERATION_FAILED = 7021
   5091 
   5092 
   5093   /**
   5094    * A payment was attempted, but the merchant had an internal server error (5xx).
   5095    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5096    * (A value of 0 indicates that the error is generated client-side).
   5097    */
   5098   WALLET_PAY_MERCHANT_SERVER_ERROR = 7022
   5099 
   5100 
   5101   /**
   5102    * The crypto worker failed.
   5103    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5104    * (A value of 0 indicates that the error is generated client-side).
   5105    */
   5106   WALLET_CRYPTO_WORKER_ERROR = 7023
   5107 
   5108 
   5109   /**
   5110    * The crypto worker received a bad request.
   5111    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5112    * (A value of 0 indicates that the error is generated client-side).
   5113    */
   5114   WALLET_CRYPTO_WORKER_BAD_REQUEST = 7024
   5115 
   5116 
   5117   /**
   5118    * A KYC step is required before withdrawal can proceed.
   5119    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5120    * (A value of 0 indicates that the error is generated client-side).
   5121    */
   5122   WALLET_WITHDRAWAL_KYC_REQUIRED = 7025
   5123 
   5124 
   5125   /**
   5126    * The wallet does not have sufficient balance to create a deposit group.
   5127    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5128    * (A value of 0 indicates that the error is generated client-side).
   5129    */
   5130   WALLET_DEPOSIT_GROUP_INSUFFICIENT_BALANCE = 7026
   5131 
   5132 
   5133   /**
   5134    * The wallet does not have sufficient balance to create a peer push payment.
   5135    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5136    * (A value of 0 indicates that the error is generated client-side).
   5137    */
   5138   WALLET_PEER_PUSH_PAYMENT_INSUFFICIENT_BALANCE = 7027
   5139 
   5140 
   5141   /**
   5142    * The wallet does not have sufficient balance to pay for an invoice.
   5143    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5144    * (A value of 0 indicates that the error is generated client-side).
   5145    */
   5146   WALLET_PEER_PULL_PAYMENT_INSUFFICIENT_BALANCE = 7028
   5147 
   5148 
   5149   /**
   5150    * A group of refresh operations has errors and will be tried again later.
   5151    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5152    * (A value of 0 indicates that the error is generated client-side).
   5153    */
   5154   WALLET_REFRESH_GROUP_INCOMPLETE = 7029
   5155 
   5156 
   5157   /**
   5158    * The exchange's self-reported base URL does not match the one that the wallet is using.
   5159    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5160    * (A value of 0 indicates that the error is generated client-side).
   5161    */
   5162   WALLET_EXCHANGE_BASE_URL_MISMATCH = 7030
   5163 
   5164 
   5165   /**
   5166    * The order has already been paid by another wallet.
   5167    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5168    * (A value of 0 indicates that the error is generated client-side).
   5169    */
   5170   WALLET_ORDER_ALREADY_PAID = 7031
   5171 
   5172 
   5173   /**
   5174    * An exchange that is required for some request is currently not available.
   5175    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5176    * (A value of 0 indicates that the error is generated client-side).
   5177    */
   5178   WALLET_EXCHANGE_UNAVAILABLE = 7032
   5179 
   5180 
   5181   /**
   5182    * An exchange entry is still used by the exchange, so it cannot be deleted without purging.
   5183    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5184    * (A value of 0 indicates that the error is generated client-side).
   5185    */
   5186   WALLET_EXCHANGE_ENTRY_USED = 7033
   5187 
   5188 
   5189   /**
   5190    * The wallet database is unavailable and the wallet thus is not operational.
   5191    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5192    * (A value of 0 indicates that the error is generated client-side).
   5193    */
   5194   WALLET_DB_UNAVAILABLE = 7034
   5195 
   5196 
   5197   /**
   5198    * A `taler://` URI is malformed and cannot be parsed.
   5199    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5200    * (A value of 0 indicates that the error is generated client-side).
   5201    */
   5202   WALLET_TALER_URI_MALFORMED = 7035
   5203 
   5204 
   5205   /**
   5206    * A wallet-core request was cancelled and therefore cannot provide a response.
   5207    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5208    * (A value of 0 indicates that the error is generated client-side).
   5209    */
   5210   WALLET_CORE_REQUEST_CANCELLED = 7036
   5211 
   5212 
   5213   /**
   5214    * A wallet-core request failed because the user needs to first accept the exchange's terms of service.
   5215    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5216    * (A value of 0 indicates that the error is generated client-side).
   5217    */
   5218   WALLET_EXCHANGE_TOS_NOT_ACCEPTED = 7037
   5219 
   5220 
   5221   /**
   5222    * An exchange entry could not be updated, as the exchange's new details conflict with the new details.
   5223    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5224    * (A value of 0 indicates that the error is generated client-side).
   5225    */
   5226   WALLET_EXCHANGE_ENTRY_UPDATE_CONFLICT = 7038
   5227 
   5228 
   5229   /**
   5230    * The wallet's information about the exchange is outdated.
   5231    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5232    * (A value of 0 indicates that the error is generated client-side).
   5233    */
   5234   WALLET_EXCHANGE_ENTRY_OUTDATED = 7039
   5235 
   5236 
   5237   /**
   5238    * The merchant needs to do KYC first, the payment could not be completed.
   5239    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5240    * (A value of 0 indicates that the error is generated client-side).
   5241    */
   5242   WALLET_PAY_MERCHANT_KYC_MISSING = 7040
   5243 
   5244 
   5245   /**
   5246    * A peer-pull-debit transaction was aborted because the exchange reported the purse as gone.
   5247    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5248    * (A value of 0 indicates that the error is generated client-side).
   5249    */
   5250   WALLET_PEER_PULL_DEBIT_PURSE_GONE = 7041
   5251 
   5252 
   5253   /**
   5254    * A transaction was aborted on explicit request by the user.
   5255    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5256    * (A value of 0 indicates that the error is generated client-side).
   5257    */
   5258   WALLET_TRANSACTION_ABORTED_BY_USER = 7042
   5259 
   5260 
   5261   /**
   5262    * A transaction was abandoned on explicit request by the user.
   5263    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5264    * (A value of 0 indicates that the error is generated client-side).
   5265    */
   5266   WALLET_TRANSACTION_ABANDONED_BY_USER = 7043
   5267 
   5268 
   5269   /**
   5270    * A payment was attempted, but the merchant claims the order is gone (likely expired).
   5271    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5272    * (A value of 0 indicates that the error is generated client-side).
   5273    */
   5274   WALLET_PAY_MERCHANT_ORDER_GONE = 7044
   5275 
   5276 
   5277   /**
   5278    * The wallet does not have an entry for the requested exchange.
   5279    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5280    * (A value of 0 indicates that the error is generated client-side).
   5281    */
   5282   WALLET_EXCHANGE_ENTRY_NOT_FOUND = 7045
   5283 
   5284 
   5285   /**
   5286    * The wallet is not able to process the request due to the transaction's state.
   5287    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5288    * (A value of 0 indicates that the error is generated client-side).
   5289    */
   5290   WALLET_REQUEST_TRANSACTION_STATE_UNSUPPORTED = 7046
   5291 
   5292 
   5293   /**
   5294    * A transaction could not be processed due to an unrecoverable protocol violation.
   5295    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5296    * (A value of 0 indicates that the error is generated client-side).
   5297    */
   5298   WALLET_TRANSACTION_PROTOCOL_VIOLATION = 7047
   5299 
   5300 
   5301   /**
   5302    * A parameter in the request is malformed or missing.
   5303    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5304    * (A value of 0 indicates that the error is generated client-side).
   5305    */
   5306   WALLET_CORE_API_BAD_REQUEST = 7048
   5307 
   5308 
   5309   /**
   5310    * The order could not be found. Maybe the merchant deleted it.
   5311    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5312    * (A value of 0 indicates that the error is generated client-side).
   5313    */
   5314   WALLET_MERCHANT_ORDER_NOT_FOUND = 7049
   5315 
   5316 
   5317   /**
   5318    * The wallet's balance for paying a merchant is insufficient.
   5319    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5320    * (A value of 0 indicates that the error is generated client-side).
   5321    */
   5322   WALLET_PAY_MERCHANT_INSUFFICIENT_BALANCE = 7050
   5323 
   5324 
   5325   /**
   5326    * The wallet does not have a purchase for the requested order.
   5327    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5328    * (A value of 0 indicates that the error is generated client-side).
   5329    */
   5330   WALLET_PURCHASE_NOT_FOUND = 7051
   5331 
   5332 
   5333   /**
   5334    * The wallet does not have a transaction with the requested transaction identifier.
   5335    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5336    * (A value of 0 indicates that the error is generated client-side).
   5337    */
   5338   WALLET_TRANSACTION_NOT_FOUND = 7052
   5339 
   5340 
   5341   /**
   5342    * The requested action is not supported for this type of transaction.
   5343    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5344    * (A value of 0 indicates that the error is generated client-side).
   5345    */
   5346   WALLET_TRANSACTION_ACTION_UNSUPPORTED = 7053
   5347 
   5348 
   5349   /**
   5350    * The operation would exceed a limit imposed by the exchange that the user cannot raise by completing a KYC process.
   5351    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5352    * (A value of 0 indicates that the error is generated client-side).
   5353    */
   5354   WALLET_KYC_LIMIT_EXCEEDED = 7054
   5355 
   5356 
   5357   /**
   5358    * The wallet does not know an exchange that can be used for this operation. Check that an exchange for the requested currency has been added to the wallet.
   5359    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5360    * (A value of 0 indicates that the error is generated client-side).
   5361    */
   5362   WALLET_NO_SUITABLE_EXCHANGE = 7055
   5363 
   5364 
   5365   /**
   5366    * The wallet does not have a known bank account with the requested identifier.
   5367    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5368    * (A value of 0 indicates that the error is generated client-side).
   5369    */
   5370   WALLET_BANK_ACCOUNT_NOT_FOUND = 7056
   5371 
   5372 
   5373   /**
   5374    * The exchange does not know the contract of this peer-to-peer payment. It may have expired.
   5375    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5376    * (A value of 0 indicates that the error is generated client-side).
   5377    */
   5378   WALLET_PEER_CONTRACT_NOT_FOUND = 7057
   5379 
   5380 
   5381   /**
   5382    * The purse of this peer-to-peer push payment is gone. The sender likely aborted the payment.
   5383    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5384    * (A value of 0 indicates that the error is generated client-side).
   5385    */
   5386   WALLET_PEER_PUSH_CREDIT_PURSE_GONE = 7058
   5387 
   5388 
   5389   /**
   5390    * This invoice has already been paid, possibly by another wallet.
   5391    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5392    * (A value of 0 indicates that the error is generated client-side).
   5393    */
   5394   WALLET_PEER_PULL_DEBIT_ALREADY_PAID = 7059
   5395 
   5396 
   5397   /**
   5398    * The tokens can not be deleted, as at least one of them is currently being used in a transaction.
   5399    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5400    * (A value of 0 indicates that the error is generated client-side).
   5401    */
   5402   WALLET_TOKENS_IN_USE = 7060
   5403 
   5404 
   5405   /**
   5406    * The operation is not supported by the database backend that the wallet is currently running on.
   5407    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5408    * (A value of 0 indicates that the error is generated client-side).
   5409    */
   5410   WALLET_DB_BACKEND_UNSUPPORTED = 7061
   5411 
   5412 
   5413   /**
   5414    * The wallet could not use the mailbox service.
   5415    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5416    * (A value of 0 indicates that the error is generated client-side).
   5417    */
   5418   WALLET_MAILBOX_UNAVAILABLE = 7062
   5419 
   5420 
   5421   /**
   5422    * The wallet could not use the directory service.
   5423    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5424    * (A value of 0 indicates that the error is generated client-side).
   5425    */
   5426   WALLET_DIRECTORY_UNAVAILABLE = 7063
   5427 
   5428 
   5429   /**
   5430    * The contract terms use a feature that this version of the wallet does not support. Updating the wallet may help.
   5431    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5432    * (A value of 0 indicates that the error is generated client-side).
   5433    */
   5434   WALLET_CONTRACT_TERMS_UNSUPPORTED = 7064
   5435 
   5436 
   5437   /**
   5438    * The exchange served data that is not correctly signed by its master key. The wallet refuses to use this exchange.
   5439    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5440    * (A value of 0 indicates that the error is generated client-side).
   5441    */
   5442   WALLET_EXCHANGE_SIGNATURE_INVALID = 7065
   5443 
   5444 
   5445   /**
   5446    * The exchange presents a master public key or currency that the user has not accepted yet. The operation was refused.
   5447    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5448    * (A value of 0 indicates that the error is generated client-side).
   5449    */
   5450   WALLET_EXCHANGE_KEYS_NOT_ACCEPTED = 7066
   5451 
   5452 
   5453   /**
   5454    * The wallet was asked to accept or reject a change of the exchange's keys, but the exchange does not present a new key set.
   5455    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5456    * (A value of 0 indicates that the error is generated client-side).
   5457    */
   5458   WALLET_EXCHANGE_NO_KEY_CHANGE_PENDING = 7067
   5459 
   5460 
   5461   /**
   5462    * The key set that was confirmed is not the one that the exchange currently presents.
   5463    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5464    * (A value of 0 indicates that the error is generated client-side).
   5465    */
   5466   WALLET_EXCHANGE_KEY_CHANGE_MISMATCH = 7068
   5467 
   5468 
   5469   /**
   5470    * The values of a reviewed peer push payment changed before confirmation. The caller must prepare and show the payment again.
   5471    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5472    * (A value of 0 indicates that the error is generated client-side).
   5473    */
   5474   WALLET_PEER_PUSH_PAYMENT_QUOTE_CHANGED = 7069
   5475 
   5476 
   5477   /**
   5478    * The operation was completed or taken over by another wallet.
   5479    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5480    * (A value of 0 indicates that the error is generated client-side).
   5481    */
   5482   WALLET_TRANSACTION_COMPLETED_BY_OTHER_WALLET = 7070
   5483 
   5484 
   5485   /**
   5486    * Refreshing one or more coins failed permanently.
   5487    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5488    * (A value of 0 indicates that the error is generated client-side).
   5489    */
   5490   WALLET_REFRESH_GROUP_FAILED = 7071
   5491 
   5492 
   5493   /**
   5494    * Recouping one or more revoked coins failed permanently.
   5495    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5496    * (A value of 0 indicates that the error is generated client-side).
   5497    */
   5498   WALLET_RECOUP_GROUP_FAILED = 7072
   5499 
   5500 
   5501   /**
   5502    * One or more refunds were permanently rejected by the exchange.
   5503    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5504    * (A value of 0 indicates that the error is generated client-side).
   5505    */
   5506   WALLET_REFUND_GROUP_FAILED = 7073
   5507 
   5508 
   5509   /**
   5510    * Recovery of the transaction inputs failed or the recovery operation is missing.
   5511    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5512    * (A value of 0 indicates that the error is generated client-side).
   5513    */
   5514   WALLET_TRANSACTION_RECOVERY_FAILED = 7074
   5515 
   5516 
   5517   /**
   5518    * An operation required to complete the transaction failed or is missing.
   5519    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5520    * (A value of 0 indicates that the error is generated client-side).
   5521    */
   5522   WALLET_TRANSACTION_DEPENDENCY_FAILED = 7075
   5523 
   5524 
   5525   /**
   5526    * The wallet could register the mailbox because the signature was invalid.
   5527    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   5528    * (A value of 0 indicates that the error is generated client-side).
   5529    */
   5530   WALLET_MAILBOX_REGISTER_INVALID_SIGNATURE = 7076
   5531 
   5532 
   5533   /**
   5534    * The specified order ID in the Mailbox-Order-Id header does not permit sending of this message. Possible reasons include the order being for a different message, unpaid or malformed.
   5535    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   5536    * (A value of 0 indicates that the error is generated client-side).
   5537    */
   5538   WALLET_MAILBOX_MESSAGE_SEND_DENIED = 7077
   5539 
   5540 
   5541   /**
   5542    * The signature is invalid.
   5543    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   5544    * (A value of 0 indicates that the error is generated client-side).
   5545    */
   5546   WALLET_MAILBOX_MESSAGE_DELETE_DENIED = 7078
   5547 
   5548 
   5549   /**
   5550    * The checksum does not match the messages currently at the head of the mailbox, or count is larger than the number of messages currently in the mailbox.
   5551    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   5552    * (A value of 0 indicates that the error is generated client-side).
   5553    */
   5554   WALLET_MAILBOX_MESSAGE_DELETE_FAILED = 7079
   5555 
   5556 
   5557   /**
   5558    * Alias type not supported.
   5559    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   5560    * (A value of 0 indicates that the error is generated client-side).
   5561    */
   5562   WALLET_DIRECTORY_ALIAS_NOT_SUPPORTED = 7080
   5563 
   5564 
   5565   /**
   5566    * Solution unknown (original registration attempt may have expired).
   5567    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   5568    * (A value of 0 indicates that the error is generated client-side).
   5569    */
   5570   WALLET_DIRECTORY_ALIAS_SOLUTION_UNKNOWN = 7081
   5571 
   5572 
   5573   /**
   5574    * Solution invalid.
   5575    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   5576    * (A value of 0 indicates that the error is generated client-side).
   5577    */
   5578   WALLET_DIRECTORY_ALIAS_SOLUTION_INCORRECT = 7082
   5579 
   5580 
   5581   /**
   5582    * The service encountered a timeout with its payment backend.
   5583    * Returned with an HTTP status code of #MHD_HTTP_GATEWAY_TIMEOUT (504).
   5584    * (A value of 0 indicates that the error is generated client-side).
   5585    */
   5586   ANASTASIS_GENERIC_BACKEND_TIMEOUT = 8000
   5587 
   5588 
   5589   /**
   5590    * The backend requested payment, but the request is malformed.
   5591    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5592    * (A value of 0 indicates that the error is generated client-side).
   5593    */
   5594   ANASTASIS_GENERIC_INVALID_PAYMENT_REQUEST = 8001
   5595 
   5596 
   5597   /**
   5598    * The backend received an unexpected response from the payment processor.
   5599    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   5600    * (A value of 0 indicates that the error is generated client-side).
   5601    */
   5602   ANASTASIS_GENERIC_BACKEND_ERROR = 8002
   5603 
   5604 
   5605   /**
   5606    * The "Content-length" field for the upload is missing.
   5607    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   5608    * (A value of 0 indicates that the error is generated client-side).
   5609    */
   5610   ANASTASIS_GENERIC_MISSING_CONTENT_LENGTH = 8003
   5611 
   5612 
   5613   /**
   5614    * The "Content-length" field for the upload is malformed.
   5615    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   5616    * (A value of 0 indicates that the error is generated client-side).
   5617    */
   5618   ANASTASIS_GENERIC_MALFORMED_CONTENT_LENGTH = 8004
   5619 
   5620 
   5621   /**
   5622    * The backend failed to setup an order with the payment processor.
   5623    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   5624    * (A value of 0 indicates that the error is generated client-side).
   5625    */
   5626   ANASTASIS_GENERIC_ORDER_CREATE_BACKEND_ERROR = 8005
   5627 
   5628 
   5629   /**
   5630    * The backend was not authorized to check for payment with the payment processor.
   5631    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5632    * (A value of 0 indicates that the error is generated client-side).
   5633    */
   5634   ANASTASIS_GENERIC_PAYMENT_CHECK_UNAUTHORIZED = 8006
   5635 
   5636 
   5637   /**
   5638    * The backend could not check payment status with the payment processor.
   5639    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5640    * (A value of 0 indicates that the error is generated client-side).
   5641    */
   5642   ANASTASIS_GENERIC_PAYMENT_CHECK_START_FAILED = 8007
   5643 
   5644 
   5645   /**
   5646    * The Anastasis provider could not be reached.
   5647    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5648    * (A value of 0 indicates that the error is generated client-side).
   5649    */
   5650   ANASTASIS_GENERIC_PROVIDER_UNREACHABLE = 8008
   5651 
   5652 
   5653   /**
   5654    * HTTP server experienced a timeout while awaiting promised payment.
   5655    * Returned with an HTTP status code of #MHD_HTTP_REQUEST_TIMEOUT (408).
   5656    * (A value of 0 indicates that the error is generated client-side).
   5657    */
   5658   ANASTASIS_PAYMENT_GENERIC_TIMEOUT = 8009
   5659 
   5660 
   5661   /**
   5662    * The key share is unknown to the provider.
   5663    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   5664    * (A value of 0 indicates that the error is generated client-side).
   5665    */
   5666   ANASTASIS_TRUTH_UNKNOWN = 8108
   5667 
   5668 
   5669   /**
   5670    * The authorization method used for the key share is no longer supported by the provider.
   5671    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5672    * (A value of 0 indicates that the error is generated client-side).
   5673    */
   5674   ANASTASIS_TRUTH_AUTHORIZATION_METHOD_NO_LONGER_SUPPORTED = 8109
   5675 
   5676 
   5677   /**
   5678    * The client needs to respond to the challenge.
   5679    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   5680    * (A value of 0 indicates that the error is generated client-side).
   5681    */
   5682   ANASTASIS_TRUTH_CHALLENGE_RESPONSE_REQUIRED = 8110
   5683 
   5684 
   5685   /**
   5686    * The client's response to the challenge was invalid.
   5687    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   5688    * (A value of 0 indicates that the error is generated client-side).
   5689    */
   5690   ANASTASIS_TRUTH_CHALLENGE_FAILED = 8111
   5691 
   5692 
   5693   /**
   5694    * The backend is not aware of having issued the provided challenge code. Either this is the wrong code, or it has expired.
   5695    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   5696    * (A value of 0 indicates that the error is generated client-side).
   5697    */
   5698   ANASTASIS_TRUTH_CHALLENGE_UNKNOWN = 8112
   5699 
   5700 
   5701   /**
   5702    * The backend failed to initiate the authorization process.
   5703    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5704    * (A value of 0 indicates that the error is generated client-side).
   5705    */
   5706   ANASTASIS_TRUTH_AUTHORIZATION_START_FAILED = 8114
   5707 
   5708 
   5709   /**
   5710    * The authorization succeeded, but the key share is no longer available.
   5711    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   5712    * (A value of 0 indicates that the error is generated client-side).
   5713    */
   5714   ANASTASIS_TRUTH_KEY_SHARE_GONE = 8115
   5715 
   5716 
   5717   /**
   5718    * The backend no longer knows about the order that the client was asked to pay for.
   5719    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   5720    * (A value of 0 indicates that the error is generated client-side).
   5721    */
   5722   ANASTASIS_TRUTH_ORDER_DISAPPEARED = 8116
   5723 
   5724 
   5725   /**
   5726    * The backend itself reported a bad exchange interaction.
   5727    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   5728    * (A value of 0 indicates that the error is generated client-side).
   5729    */
   5730   ANASTASIS_TRUTH_BACKEND_EXCHANGE_BAD = 8117
   5731 
   5732 
   5733   /**
   5734    * The backend reported an unexpected payment status.
   5735    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5736    * (A value of 0 indicates that the error is generated client-side).
   5737    */
   5738   ANASTASIS_TRUTH_UNEXPECTED_PAYMENT_STATUS = 8118
   5739 
   5740 
   5741   /**
   5742    * The backend failed to setup the order for payment.
   5743    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   5744    * (A value of 0 indicates that the error is generated client-side).
   5745    */
   5746   ANASTASIS_TRUTH_PAYMENT_CREATE_BACKEND_ERROR = 8119
   5747 
   5748 
   5749   /**
   5750    * The decryption of the key share failed with the provided key.
   5751    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   5752    * (A value of 0 indicates that the error is generated client-side).
   5753    */
   5754   ANASTASIS_TRUTH_DECRYPTION_FAILED = 8120
   5755 
   5756 
   5757   /**
   5758    * The request rate is too high. The server is refusing requests to guard against brute-force attacks.
   5759    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   5760    * (A value of 0 indicates that the error is generated client-side).
   5761    */
   5762   ANASTASIS_TRUTH_RATE_LIMITED = 8121
   5763 
   5764 
   5765   /**
   5766    * A request to issue a challenge is not valid for this authentication method.
   5767    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   5768    * (A value of 0 indicates that the error is generated client-side).
   5769    */
   5770   ANASTASIS_TRUTH_CHALLENGE_WRONG_METHOD = 8123
   5771 
   5772 
   5773   /**
   5774    * The backend failed to store the key share because the UUID is already in use.
   5775    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   5776    * (A value of 0 indicates that the error is generated client-side).
   5777    */
   5778   ANASTASIS_TRUTH_UPLOAD_UUID_EXISTS = 8150
   5779 
   5780 
   5781   /**
   5782    * The backend failed to store the key share because the authorization method is not supported.
   5783    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   5784    * (A value of 0 indicates that the error is generated client-side).
   5785    */
   5786   ANASTASIS_TRUTH_UPLOAD_METHOD_NOT_SUPPORTED = 8151
   5787 
   5788 
   5789   /**
   5790    * The provided phone number is not an acceptable number.
   5791    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   5792    * (A value of 0 indicates that the error is generated client-side).
   5793    */
   5794   ANASTASIS_SMS_PHONE_INVALID = 8200
   5795 
   5796 
   5797   /**
   5798    * Failed to run the SMS transmission helper process.
   5799    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5800    * (A value of 0 indicates that the error is generated client-side).
   5801    */
   5802   ANASTASIS_SMS_HELPER_EXEC_FAILED = 8201
   5803 
   5804 
   5805   /**
   5806    * Provider failed to send SMS. Helper terminated with a non-successful result.
   5807    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5808    * (A value of 0 indicates that the error is generated client-side).
   5809    */
   5810   ANASTASIS_SMS_HELPER_COMMAND_FAILED = 8202
   5811 
   5812 
   5813   /**
   5814    * The provided email address is not an acceptable address.
   5815    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   5816    * (A value of 0 indicates that the error is generated client-side).
   5817    */
   5818   ANASTASIS_EMAIL_INVALID = 8210
   5819 
   5820 
   5821   /**
   5822    * Failed to run the email transmission helper process.
   5823    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5824    * (A value of 0 indicates that the error is generated client-side).
   5825    */
   5826   ANASTASIS_EMAIL_HELPER_EXEC_FAILED = 8211
   5827 
   5828 
   5829   /**
   5830    * The provider failed to send email. The helper terminated with a non-successful result.
   5831    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5832    * (A value of 0 indicates that the error is generated client-side).
   5833    */
   5834   ANASTASIS_EMAIL_HELPER_COMMAND_FAILED = 8212
   5835 
   5836 
   5837   /**
   5838    * The provided postal address is not an acceptable address.
   5839    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   5840    * (A value of 0 indicates that the error is generated client-side).
   5841    */
   5842   ANASTASIS_POST_INVALID = 8220
   5843 
   5844 
   5845   /**
   5846    * Failed to run the mail transmission helper process.
   5847    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5848    * (A value of 0 indicates that the error is generated client-side).
   5849    */
   5850   ANASTASIS_POST_HELPER_EXEC_FAILED = 8221
   5851 
   5852 
   5853   /**
   5854    * Provider failed to send mail. Helper terminated with a non-successful result.
   5855    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5856    * (A value of 0 indicates that the error is generated client-side).
   5857    */
   5858   ANASTASIS_POST_HELPER_COMMAND_FAILED = 8222
   5859 
   5860 
   5861   /**
   5862    * The provided IBAN address is not an acceptable IBAN.
   5863    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   5864    * (A value of 0 indicates that the error is generated client-side).
   5865    */
   5866   ANASTASIS_IBAN_INVALID = 8230
   5867 
   5868 
   5869   /**
   5870    * The provider has not yet received the IBAN wire transfer authorizing the disclosure of the key share.
   5871    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   5872    * (A value of 0 indicates that the error is generated client-side).
   5873    */
   5874   ANASTASIS_IBAN_MISSING_TRANSFER = 8231
   5875 
   5876 
   5877   /**
   5878    * The backend did not find a TOTP key in the data provided.
   5879    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   5880    * (A value of 0 indicates that the error is generated client-side).
   5881    */
   5882   ANASTASIS_TOTP_KEY_MISSING = 8240
   5883 
   5884 
   5885   /**
   5886    * The key provided does not satisfy the format restrictions for an Anastasis TOTP key.
   5887    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   5888    * (A value of 0 indicates that the error is generated client-side).
   5889    */
   5890   ANASTASIS_TOTP_KEY_INVALID = 8241
   5891 
   5892 
   5893   /**
   5894    * The address is valid but the recipient could not be reached: the handset is switched off or out of coverage, or the message expired before delivery. Retrying later may succeed. Used by all authorization methods that transmit a challenge via an external helper.
   5895    * Returned with an HTTP status code of #MHD_HTTP_SERVICE_UNAVAILABLE (503).
   5896    * (A value of 0 indicates that the error is generated client-side).
   5897    */
   5898   ANASTASIS_ADDRESS_UNREACHABLE = 8250
   5899 
   5900 
   5901   /**
   5902    * The transmission helper is misconfigured: a required credential is absent, the configured credentials were refused by the provider, or the provider account has insufficient balance. The provider operator should check the logs and the service configuration. Used by all authorization methods that transmit a challenge via an external helper.
   5903    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   5904    * (A value of 0 indicates that the error is generated client-side).
   5905    */
   5906   ANASTASIS_HELPER_MISCONFIGURED = 8251
   5907 
   5908 
   5909   /**
   5910    * The given if-none-match header is malformed.
   5911    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   5912    * (A value of 0 indicates that the error is generated client-side).
   5913    */
   5914   ANASTASIS_POLICY_BAD_IF_NONE_MATCH = 8301
   5915 
   5916 
   5917   /**
   5918    * The server is out of memory to handle the upload. Trying again later may succeed.
   5919    * Returned with an HTTP status code of #MHD_HTTP_CONTENT_TOO_LARGE (413).
   5920    * (A value of 0 indicates that the error is generated client-side).
   5921    */
   5922   ANASTASIS_POLICY_OUT_OF_MEMORY_ON_CONTENT_LENGTH = 8304
   5923 
   5924 
   5925   /**
   5926    * The signature provided in the "Anastasis-Policy-Signature" header is malformed or missing.
   5927    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   5928    * (A value of 0 indicates that the error is generated client-side).
   5929    */
   5930   ANASTASIS_POLICY_BAD_SIGNATURE = 8305
   5931 
   5932 
   5933   /**
   5934    * The given if-match header is malformed.
   5935    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   5936    * (A value of 0 indicates that the error is generated client-side).
   5937    */
   5938   ANASTASIS_POLICY_BAD_IF_MATCH = 8306
   5939 
   5940 
   5941   /**
   5942    * The uploaded data does not match the Etag.
   5943    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   5944    * (A value of 0 indicates that the error is generated client-side).
   5945    */
   5946   ANASTASIS_POLICY_INVALID_UPLOAD = 8307
   5947 
   5948 
   5949   /**
   5950    * The provider is unaware of the requested policy.
   5951    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   5952    * (A value of 0 indicates that the error is generated client-side).
   5953    */
   5954   ANASTASIS_POLICY_NOT_FOUND = 8350
   5955 
   5956 
   5957   /**
   5958    * The given action is invalid for the current state of the reducer.
   5959    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5960    * (A value of 0 indicates that the error is generated client-side).
   5961    */
   5962   ANASTASIS_REDUCER_ACTION_INVALID = 8400
   5963 
   5964 
   5965   /**
   5966    * The given state of the reducer is invalid.
   5967    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5968    * (A value of 0 indicates that the error is generated client-side).
   5969    */
   5970   ANASTASIS_REDUCER_STATE_INVALID = 8401
   5971 
   5972 
   5973   /**
   5974    * The given input to the reducer is invalid.
   5975    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5976    * (A value of 0 indicates that the error is generated client-side).
   5977    */
   5978   ANASTASIS_REDUCER_INPUT_INVALID = 8402
   5979 
   5980 
   5981   /**
   5982    * The selected authentication method does not work for the Anastasis provider.
   5983    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5984    * (A value of 0 indicates that the error is generated client-side).
   5985    */
   5986   ANASTASIS_REDUCER_AUTHENTICATION_METHOD_NOT_SUPPORTED = 8403
   5987 
   5988 
   5989   /**
   5990    * The given input and action do not work for the current state.
   5991    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   5992    * (A value of 0 indicates that the error is generated client-side).
   5993    */
   5994   ANASTASIS_REDUCER_INPUT_INVALID_FOR_STATE = 8404
   5995 
   5996 
   5997   /**
   5998    * The service experienced an unexpected failure while interacting with the backend.
   5999    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6000    * (A value of 0 indicates that the error is generated client-side).
   6001    */
   6002   ANASTASIS_REDUCER_BACKEND_FAILURE = 8405
   6003 
   6004 
   6005   /**
   6006    * The contents of a resource file did not match the expected format.
   6007    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6008    * (A value of 0 indicates that the error is generated client-side).
   6009    */
   6010   ANASTASIS_REDUCER_RESOURCE_MALFORMED = 8406
   6011 
   6012 
   6013   /**
   6014    * A required resource file is missing.
   6015    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6016    * (A value of 0 indicates that the error is generated client-side).
   6017    */
   6018   ANASTASIS_REDUCER_RESOURCE_MISSING = 8407
   6019 
   6020 
   6021   /**
   6022    * An input did not match the regular expression.
   6023    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6024    * (A value of 0 indicates that the error is generated client-side).
   6025    */
   6026   ANASTASIS_REDUCER_INPUT_REGEX_FAILED = 8408
   6027 
   6028 
   6029   /**
   6030    * An input did not match the custom validation logic.
   6031    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6032    * (A value of 0 indicates that the error is generated client-side).
   6033    */
   6034   ANASTASIS_REDUCER_INPUT_VALIDATION_FAILED = 8409
   6035 
   6036 
   6037   /**
   6038    * Attempts to download the recovery document failed with all providers. The personal information may differ from the information provided during the backup process. Alternatively, the backup may use a provider that is unknown to this application and must be added manually.
   6039    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6040    * (A value of 0 indicates that the error is generated client-side).
   6041    */
   6042   ANASTASIS_REDUCER_POLICY_LOOKUP_FAILED = 8410
   6043 
   6044 
   6045   /**
   6046    * Anastasis provider reported a fatal failure.
   6047    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6048    * (A value of 0 indicates that the error is generated client-side).
   6049    */
   6050   ANASTASIS_REDUCER_BACKUP_PROVIDER_FAILED = 8411
   6051 
   6052 
   6053   /**
   6054    * Anastasis provider failed to respond to the configuration request.
   6055    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6056    * (A value of 0 indicates that the error is generated client-side).
   6057    */
   6058   ANASTASIS_REDUCER_PROVIDER_CONFIG_FAILED = 8412
   6059 
   6060 
   6061   /**
   6062    * The downloaded policy is malformed. This was likely caused by a client error while creating the backup.
   6063    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6064    * (A value of 0 indicates that the error is generated client-side).
   6065    */
   6066   ANASTASIS_REDUCER_POLICY_MALFORMED = 8413
   6067 
   6068 
   6069   /**
   6070    * The policy could not be obtained, likely due to a network issue.
   6071    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6072    * (A value of 0 indicates that the error is generated client-side).
   6073    */
   6074   ANASTASIS_REDUCER_NETWORK_FAILED = 8414
   6075 
   6076 
   6077   /**
   6078    * The recovered secret did not match the required syntax.
   6079    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6080    * (A value of 0 indicates that the error is generated client-side).
   6081    */
   6082   ANASTASIS_REDUCER_SECRET_MALFORMED = 8415
   6083 
   6084 
   6085   /**
   6086    * The challenge data provided is too large for the available providers.
   6087    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6088    * (A value of 0 indicates that the error is generated client-side).
   6089    */
   6090   ANASTASIS_REDUCER_CHALLENGE_DATA_TOO_BIG = 8416
   6091 
   6092 
   6093   /**
   6094    * The provided core secret is too large for some of the providers.
   6095    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6096    * (A value of 0 indicates that the error is generated client-side).
   6097    */
   6098   ANASTASIS_REDUCER_SECRET_TOO_BIG = 8417
   6099 
   6100 
   6101   /**
   6102    * The provider returned an invalid configuration.
   6103    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6104    * (A value of 0 indicates that the error is generated client-side).
   6105    */
   6106   ANASTASIS_REDUCER_PROVIDER_INVALID_CONFIG = 8418
   6107 
   6108 
   6109   /**
   6110    * The reducer encountered an internal error, likely a bug that needs to be reported.
   6111    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6112    * (A value of 0 indicates that the error is generated client-side).
   6113    */
   6114   ANASTASIS_REDUCER_INTERNAL_ERROR = 8419
   6115 
   6116 
   6117   /**
   6118    * The reducer already synchronized with all providers.
   6119    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6120    * (A value of 0 indicates that the error is generated client-side).
   6121    */
   6122   ANASTASIS_REDUCER_PROVIDERS_ALREADY_SYNCED = 8420
   6123 
   6124 
   6125   /**
   6126    * The requested operation is not valid for the cipher used by the selected denomination.
   6127    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   6128    * (A value of 0 indicates that the error is generated client-side).
   6129    */
   6130   DONAU_GENERIC_INVALID_DENOMINATION_CIPHER_FOR_OPERATION = 8606
   6131 
   6132 
   6133   /**
   6134    * The Donau failed to perform the operation as it could not find the private keys. This is a problem with the Donau setup, not with the client's request.
   6135    * Returned with an HTTP status code of #MHD_HTTP_SERVICE_UNAVAILABLE (503).
   6136    * (A value of 0 indicates that the error is generated client-side).
   6137    */
   6138   DONAU_GENERIC_KEYS_MISSING = 8607
   6139 
   6140 
   6141   /**
   6142    * The signature of the charity key is not valid.
   6143    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   6144    * (A value of 0 indicates that the error is generated client-side).
   6145    */
   6146   DONAU_CHARITY_SIGNATURE_INVALID = 8608
   6147 
   6148 
   6149   /**
   6150    * The charity is unknown.
   6151    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   6152    * (A value of 0 indicates that the error is generated client-side).
   6153    */
   6154   DONAU_CHARITY_NOT_FOUND = 8609
   6155 
   6156 
   6157   /**
   6158    * The donation amount specified in the request exceeds the limit of the charity.
   6159    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   6160    * (A value of 0 indicates that the error is generated client-side).
   6161    */
   6162   DONAU_EXCEEDING_DONATION_LIMIT = 8610
   6163 
   6164 
   6165   /**
   6166    * The Donau is not aware of the donation unit requested for the operation.
   6167    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   6168    * (A value of 0 indicates that the error is generated client-side).
   6169    */
   6170   DONAU_GENERIC_DONATION_UNIT_UNKNOWN = 8611
   6171 
   6172 
   6173   /**
   6174    * The Donau failed to talk to the process responsible for its private donation unit keys or the helpers had no donation units (properly) configured.
   6175    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   6176    * (A value of 0 indicates that the error is generated client-side).
   6177    */
   6178   DONAU_DONATION_UNIT_HELPER_UNAVAILABLE = 8612
   6179 
   6180 
   6181   /**
   6182    * The Donau failed to talk to the process responsible for its private signing keys.
   6183    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   6184    * (A value of 0 indicates that the error is generated client-side).
   6185    */
   6186   DONAU_SIGNKEY_HELPER_UNAVAILABLE = 8613
   6187 
   6188 
   6189   /**
   6190    * The response from the online signing key helper process was malformed.
   6191    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   6192    * (A value of 0 indicates that the error is generated client-side).
   6193    */
   6194   DONAU_SIGNKEY_HELPER_BUG = 8614
   6195 
   6196 
   6197   /**
   6198    * The number of segments included in the URI does not match the number of segments expected by the endpoint.
   6199    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   6200    * (A value of 0 indicates that the error is generated client-side).
   6201    */
   6202   DONAU_GENERIC_WRONG_NUMBER_OF_SEGMENTS = 8615
   6203 
   6204 
   6205   /**
   6206    * The signature of the donation receipt is not valid.
   6207    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   6208    * (A value of 0 indicates that the error is generated client-side).
   6209    */
   6210   DONAU_DONATION_RECEIPT_SIGNATURE_INVALID = 8616
   6211 
   6212 
   6213   /**
   6214    * The client reused a unique donor identifier nonce, which is not allowed.
   6215    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   6216    * (A value of 0 indicates that the error is generated client-side).
   6217    */
   6218   DONAU_DONOR_IDENTIFIER_NONCE_REUSE = 8617
   6219 
   6220 
   6221   /**
   6222    * A charity with the same public key is already registered.
   6223    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   6224    * (A value of 0 indicates that the error is generated client-side).
   6225    */
   6226   DONAU_CHARITY_PUB_EXISTS = 8618
   6227 
   6228 
   6229   /**
   6230    * The donation unit has expired and cannot be used any longer.
   6231    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   6232    * (A value of 0 indicates that the error is generated client-side).
   6233    */
   6234   DONAU_GENERIC_DONATION_UNIT_EXPIRED = 8619
   6235 
   6236 
   6237   /**
   6238    * The donation unit is not yet valid. The client should repeat the request in the future when it might succeed.
   6239    * Returned with an HTTP status code of #MHD_HTTP_TOO_EARLY (425).
   6240    * (A value of 0 indicates that the error is generated client-side).
   6241    */
   6242   DONAU_GENERIC_DONATION_UNIT_TOO_EARLY = 8620
   6243 
   6244 
   6245   /**
   6246    * The donation unit is not valid for the year specified by the client.
   6247    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   6248    * (A value of 0 indicates that the error is generated client-side).
   6249    */
   6250   DONAU_GENERIC_DONATION_UNIT_WRONG_YEAR = 8621
   6251 
   6252 
   6253   /**
   6254    * A generic error occurred in the LibEuFin nexus. See the enclosed details JSON for more information.
   6255    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6256    * (A value of 0 indicates that the error is generated client-side).
   6257    */
   6258   LIBEUFIN_NEXUS_GENERIC_ERROR = 9000
   6259 
   6260 
   6261   /**
   6262    * An uncaught exception happened in the LibEuFin nexus service.
   6263    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   6264    * (A value of 0 indicates that the error is generated client-side).
   6265    */
   6266   LIBEUFIN_NEXUS_UNCAUGHT_EXCEPTION = 9001
   6267 
   6268 
   6269   /**
   6270    * A generic error occurred in the LibEuFin sandbox. See the enclosed details JSON for more information.
   6271    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6272    * (A value of 0 indicates that the error is generated client-side).
   6273    */
   6274   LIBEUFIN_SANDBOX_GENERIC_ERROR = 9500
   6275 
   6276 
   6277   /**
   6278    * An uncaught exception happened in the LibEuFin sandbox service.
   6279    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   6280    * (A value of 0 indicates that the error is generated client-side).
   6281    */
   6282   LIBEUFIN_SANDBOX_UNCAUGHT_EXCEPTION = 9501
   6283 
   6284 
   6285   /**
   6286    * This validation method is not supported by the service.
   6287    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   6288    * (A value of 0 indicates that the error is generated client-side).
   6289    */
   6290   TALDIR_METHOD_NOT_SUPPORTED = 9600
   6291 
   6292 
   6293   /**
   6294    * Number of allowed attempts for initiating a challenge exceeded.
   6295    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   6296    * (A value of 0 indicates that the error is generated client-side).
   6297    */
   6298   TALDIR_REGISTER_RATE_LIMITED = 9601
   6299 
   6300 
   6301   /**
   6302    * The service does not know a client with the given client identifier, or the given client secret does not match it. Used where no client has been authenticated yet.
   6303    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   6304    * (A value of 0 indicates that the error is generated client-side).
   6305    */
   6306   CHALLENGER_GENERIC_CLIENT_UNKNOWN = 9750
   6307 
   6308 
   6309   /**
   6310    * The client is not authorized to use the given redirect URI.
   6311    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
   6312    * (A value of 0 indicates that the error is generated client-side).
   6313    */
   6314   CHALLENGER_GENERIC_CLIENT_FORBIDDEN_BAD_REDIRECT_URI = 9751
   6315 
   6316 
   6317   /**
   6318    * The service failed to execute its helper process to send the challenge.
   6319    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   6320    * (A value of 0 indicates that the error is generated client-side).
   6321    */
   6322   CHALLENGER_HELPER_EXEC_FAILED = 9752
   6323 
   6324 
   6325   /**
   6326    * The authorization grant is unknown to the service (it could also have been redeemed already or have expired).
   6327    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   6328    * (A value of 0 indicates that the error is generated client-side).
   6329    */
   6330   CHALLENGER_GRANT_UNKNOWN = 9753
   6331 
   6332 
   6333   /**
   6334    * The code given is not even well-formed.
   6335    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   6336    * (A value of 0 indicates that the error is generated client-side).
   6337    */
   6338   CHALLENGER_CLIENT_FORBIDDEN_BAD_CODE = 9754
   6339 
   6340 
   6341   /**
   6342    * The service is not aware of the referenced validation process, or it has expired.
   6343    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   6344    * (A value of 0 indicates that the error is generated client-side).
   6345    */
   6346   CHALLENGER_GENERIC_VALIDATION_UNKNOWN = 9755
   6347 
   6348 
   6349   /**
   6350    * Deprecated, no longer returned by any endpoint. The value stays reserved and must not be reused. Was: the code given is not valid.
   6351    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   6352    * (A value of 0 indicates that the error is generated client-side).
   6353    */
   6354   CHALLENGER_CLIENT_FORBIDDEN_INVALID_CODE = 9756
   6355 
   6356 
   6357   /**
   6358    * Too many attempts have been made, validation is temporarily disabled for this address.
   6359    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   6360    * (A value of 0 indicates that the error is generated client-side).
   6361    */
   6362   CHALLENGER_TOO_MANY_ATTEMPTS = 9757
   6363 
   6364 
   6365   /**
   6366    * The TAN code provided is incorrect.
   6367    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   6368    * (A value of 0 indicates that the error is generated client-side).
   6369    */
   6370   CHALLENGER_INVALID_PIN = 9758
   6371 
   6372 
   6373   /**
   6374    * Deprecated since protocol v8, no longer returned by any endpoint; see CHALLENGER_NO_CHALLENGE_TRANSMITTED. The value stays reserved and must not be reused. Was: the token cannot be valid as no address was ever provided by the client.
   6375    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   6376    * (A value of 0 indicates that the error is generated client-side).
   6377    */
   6378   CHALLENGER_MISSING_ADDRESS = 9759
   6379 
   6380 
   6381   /**
   6382    * The client is not allowed to change the address being validated.
   6383    * Returned with an HTTP status code of #MHD_HTTP_FORBIDDEN (403).
   6384    * (A value of 0 indicates that the error is generated client-side).
   6385    */
   6386   CHALLENGER_CLIENT_FORBIDDEN_READ_ONLY = 9760
   6387 
   6388 
   6389   /**
   6390    * No challenge was ever transmitted for this validation, so it cannot be solved yet. The user must provide their address first.
   6391    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   6392    * (A value of 0 indicates that the error is generated client-side).
   6393    */
   6394   CHALLENGER_NO_CHALLENGE_TRANSMITTED = 9761
   6395 
   6396 
   6397   /**
   6398    * An address field does not match the regular expression configured for it. The detail names the offending field.
   6399    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   6400    * (A value of 0 indicates that the error is generated client-side).
   6401    */
   6402   CHALLENGER_ADDRESS_RESTRICTION_VIOLATED = 9762
   6403 
   6404 
   6405   /**
   6406    * The address restriction configured for this field is missing its regular expression or the expression failed to compile. This is a server misconfiguration.
   6407    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   6408    * (A value of 0 indicates that the error is generated client-side).
   6409    */
   6410   CHALLENGER_ADDRESS_RESTRICTION_MALFORMED = 9763
   6411 
   6412 
   6413   /**
   6414    * The number of times the address may be changed for this validation has been exhausted. The user must request a fresh nonce from the client.
   6415    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   6416    * (A value of 0 indicates that the error is generated client-side).
   6417    */
   6418   CHALLENGER_TOO_MANY_ADDRESS_CHANGES = 9764
   6419 
   6420 
   6421   /**
   6422    * The number of times the challenge may be transmitted for this validation has been exhausted. The user may still try a different address if changes remain.
   6423    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   6424    * (A value of 0 indicates that the error is generated client-side).
   6425    */
   6426   CHALLENGER_TOO_MANY_PIN_TRANSMISSIONS = 9765
   6427 
   6428 
   6429   /**
   6430    * The number of attempts to enter the TAN has been exhausted. The user may still request a retransmission or change the address.
   6431    * Returned with an HTTP status code of #MHD_HTTP_TOO_MANY_REQUESTS (429).
   6432    * (A value of 0 indicates that the error is generated client-side).
   6433    */
   6434   CHALLENGER_NO_PIN_ATTEMPTS_LEFT = 9766
   6435 
   6436 
   6437   /**
   6438    * Authentication of the client failed: the presented client identifier and client secret do not match a registered client. This response is returned when the endpoint authenticates the client, so it challenges the client for credentials.
   6439    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
   6440    * (A value of 0 indicates that the error is generated client-side).
   6441    */
   6442   CHALLENGER_CLIENT_AUTHENTICATION_FAILED = 9767
   6443 
   6444 
   6445   /**
   6446    * The access token presented is malformed, unknown or expired. Malformed and unknown tokens are deliberately not distinguished.
   6447    * Returned with an HTTP status code of #MHD_HTTP_UNAUTHORIZED (401).
   6448    * (A value of 0 indicates that the error is generated client-side).
   6449    */
   6450   CHALLENGER_TOKEN_UNKNOWN = 9768
   6451 
   6452 
   6453   /**
   6454    * The transmission helper rejected the address the user provided: it is malformed, of the wrong length, not a mobile subscription, unallocated, or blocked. The user should correct the address and try again.
   6455    * Returned with an HTTP status code of #MHD_HTTP_BAD_REQUEST (400).
   6456    * (A value of 0 indicates that the error is generated client-side).
   6457    */
   6458   CHALLENGER_ADDRESS_UNUSABLE = 9769
   6459 
   6460 
   6461   /**
   6462    * The address is valid but the recipient could not be reached: the handset is switched off or out of coverage, or the message expired before delivery. Retrying later may succeed.
   6463    * Returned with an HTTP status code of #MHD_HTTP_SERVICE_UNAVAILABLE (503).
   6464    * (A value of 0 indicates that the error is generated client-side).
   6465    */
   6466   CHALLENGER_ADDRESS_UNREACHABLE = 9770
   6467 
   6468 
   6469   /**
   6470    * The transmission helper is misconfigured: a required credential is absent, the configured credentials were refused by the provider, or the provider account has insufficient balance. The operator should check the logs and the service configuration.
   6471    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   6472    * (A value of 0 indicates that the error is generated client-side).
   6473    */
   6474   CHALLENGER_HELPER_MISCONFIGURED = 9771
   6475 
   6476 
   6477   /**
   6478    * The validation failed permanently: the user exhausted all address changes, TAN transmissions and TAN attempts. The validation cannot succeed anymore; the user must be sent back to the client, which has to start a new validation if it wants to try again.
   6479    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   6480    * (A value of 0 indicates that the error is generated client-side).
   6481    */
   6482   CHALLENGER_VALIDATION_FAILED = 9772
   6483 
   6484 
   6485   /**
   6486    * The request is invalid as the specified order is unpaid. The client should only call this endpoint after paying the order.
   6487    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   6488    * (A value of 0 indicates that the error is generated client-side).
   6489    */
   6490   PAIVANA_PAYMENT_MISSING = 9800
   6491 
   6492 
   6493   /**
   6494    * The merchant backend refused the request to check the payment status. The backend is either unavailable or Paivana is misconfigured. The system administrator should check the logs.
   6495    * Returned with an HTTP status code of #MHD_HTTP_BAD_GATEWAY (502).
   6496    * (A value of 0 indicates that the error is generated client-side).
   6497    */
   6498   PAIVANA_BACKEND_REFUSED = 9801
   6499 
   6500 
   6501   /**
   6502    * The order specified in the request is unknown to the backend. The client must instantiate the Paivana template first and pay the order before calling this endpoint.
   6503    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   6504    * (A value of 0 indicates that the error is generated client-side).
   6505    */
   6506   PAIVANA_ORDER_UNKNOWN = 9802
   6507 
   6508 
   6509   /**
   6510    * The merchant backend returned an unexpected status code. This is probably a protocol incompatibility that should be reported to the developers.
   6511    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   6512    * (A value of 0 indicates that the error is generated client-side).
   6513    */
   6514   PAIVANA_BACKEND_ERROR = 9803
   6515 
   6516 
   6517   /**
   6518    * Paivana failed to initialize the request to check the payment status. This should never happen. The system administrator should consult the logs.
   6519    * Returned with an HTTP status code of #MHD_HTTP_INTERNAL_SERVER_ERROR (500).
   6520    * (A value of 0 indicates that the error is generated client-side).
   6521    */
   6522   PAIVANA_GET_ORDER_FAILED = 9804
   6523 
   6524 
   6525   /**
   6526    * The specified order does not match the specified Website or nonce and thus the order is invalid for the given request. Clients should pay for the correct order for access to the resource.
   6527    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   6528    * (A value of 0 indicates that the error is generated client-side).
   6529    */
   6530   PAIVANA_WRONG_ORDER = 9805
   6531 
   6532 
   6533   /**
   6534    * The specified expiration time for the cookie is longer than what the purchase allows. The request may succeed with a shorter expiration time. Alternatively, the user may need to purchase access again.
   6535    * Returned with an HTTP status code of #MHD_HTTP_GONE (410).
   6536    * (A value of 0 indicates that the error is generated client-side).
   6537    */
   6538   PAIVANA_TOO_LATE = 9806
   6539 
   6540 
   6541   /**
   6542    * The payment template specified in the request is unknown to the backend.
   6543    * Returned with an HTTP status code of #MHD_HTTP_NOT_FOUND (404).
   6544    * (A value of 0 indicates that the error is generated client-side).
   6545    */
   6546   PAIVANA_TEMPLATE_UNKNOWN = 9807
   6547 
   6548 
   6549   /**
   6550    * The paywall functionality is currently disabled. Thus, proofs of payment are unnecessary and also not supported.
   6551    * Returned with an HTTP status code of #MHD_HTTP_NOT_IMPLEMENTED (501).
   6552    * (A value of 0 indicates that the error is generated client-side).
   6553    */
   6554   PAIVANA_PAYWALL_DISABLED = 9808
   6555 
   6556 
   6557   /**
   6558    * The website specified in the request is not acceptable for this backend. Somehow the client must have specified an invalid website which is not configured for this Paivana reverse proxy and thus not eligible as a target for the redirect. A developer should check how the client computed the fulfillment_url of the order and fix it.
   6559    * Returned with an HTTP status code of #MHD_HTTP_CONFLICT (409).
   6560    * (A value of 0 indicates that the error is generated client-side).
   6561    */
   6562   PAIVANA_INVALID_TARGET = 9809
   6563 
   6564 
   6565   /**
   6566    * End of error code range.
   6567    * Returned with an HTTP status code of #MHD_HTTP_UNINITIALIZED (0).
   6568    * (A value of 0 indicates that the error is generated client-side).
   6569    */
   6570   END = 9999
   6571 )