| SESSION_DATA_NOT_OK | ERROR | BAD_REQUEST | Session data doesn't meet the partner's requirements |
| SUCCESS | SUCCESS | SUCCEEDED | Successful operation |
| ERROR | ERROR | FAILED | Failed operation |
| 001 | ERROR | FAILED | Missing parameter. |
| 002 | ERROR | FAILED | Parameter is empty. |
| 003 | ERROR | FAILED | Unexpected parameter. |
| 004 | ERROR | FAILED | Parameter is null. |
| 005 | ERROR | FAILED | Parameter is not INT. |
| 006 | ERROR | FAILED | Parameter is not FLOAT. |
| 007 | ERROR | FAILED | Parameter is negative. |
| 008 | ERROR | FAILED | Wrong method. |
| 009 | ERROR | AUTHENTICATION_CHECK_FAIL | Authentication error, Cant find triplet (USR/PWD/SIGNATURE). |
| 010 | ERROR | FAILED | This shop name already exist in our database. Please change his name. |
| 011 | ERROR | INSUFFICIENT_FUNDS | There is not enough money on this card to execute the method DebitCard. |
| 012 | ERROR | FAILED | This CODE is already used or doesn’t exist. Use another value of CODE. |
| 013 | ERROR | FAILED | This shop doesn’t exist. Please create him or use another id. |
| 014 | ERROR | FAILED | This BOUSER doesn’t exist. Please change it. |
| 015 | ERROR | FAILED | Can’t use this SHOPID with the identified client. Please change it. |
| 016 | ERROR | FAILED | Can’t cancel this card because it was already used. |
| 017 | ERROR | CARD_IS_NOT_ACTIVE | This CODE isn’t activated. Can’t deactivate or debit it. Please activate this code to use it. |
| 018 | ERROR | WRONG_CARD_DATA | Can’t use this PINCODE with the actual value of CODE. |
| 019 | ERROR | FAILED | This parameter is too long to be insert in database. |
| 020 | ERROR | INSUFFICIENT_FUNDS | There is no more money on this card. Use another card. |
| 021 | ERROR | FAILED | Can’t use this CODE with the identified client. Please change it. |
| 022 | ERROR | FAILED | This version doesn’t exist. Refer to the documentation to know which version is usable. |
| 023 | ERROR | FAILED | Can’t use this SUBJECT with the identified client. Please change it. |
| 024 | ERROR | FAILED | Can’t use this SHOPID with the identified client. Please change it. |
| 025 | ERROR | AMOUNT_EXCEEDED | This AMOUNT is over max amount authorised |
| 026 | ERROR | UNKNOWN | An error occurred while processing. Please contact Buybox support. |
| 027 | ERROR | FAILED | Identified client has no visual in database. Can’t create a card without visual. |
| 029 | ERROR | FAILED | Cancellation of this kind of code is not possible technically |
| 031 | ERROR | FAILED | This method can’t be requested because it doesn’t exist or it isn’t allowed to be called |
| 032 | ERROR | FAILED | Amount is lower than minimum amount allowed for current code |
| 033 | ERROR | FAILED | This reference is already used. It can’t be used to create another user. |
| 034 | ERROR | FAILED | This reference is already used. It can’t be used to create another shop. |
| 035 | ERROR | FAILED | This shopName has not been found. |
| 036 | ERROR | FAILED | More than one shop has been found. |
| 037 | ERROR | FAILED | This shop doesn’t exist. |
| 038 | ERROR | FAILED | This shop doesn’t exist. |
| 039 | ERROR | FAILED | This shop criteria doesn't exist. |
| 040 | ERROR | FAILED | This user doesn’t exist. |
| 041 | ERROR | FAILED | This user doesn’t exist. |
| 042 | ERROR | FAILED | This user doesn’t exist. |
| 043 | ERROR | FAILED | This parameter is forbidden for this method and must be sent empty. |
| 046 | ERROR | FAILED | Debit is handled externally |
| 047 | ERROR | FAILED | You cannot send twice the same CUSTOMREF. |
| 048 | ERROR | FAILED | Min 10 chars. Max 30 chars. Allowed chars: 0-9a-zA-Z_. Field is optional. |
| 049 | ERROR | FAILED | No call to ActivateCard has been found with this custom reference. |
| 050 | ERROR | FAILED | Call to ActivateCard has been found with this custom reference but cannot be cancelled. |
| 051 | ERROR | FAILED | Call to ActivateCard has been found with this custom reference but cannot be cancelled. |
| 053 | ERROR | FAILED | Debit is handled externally so refund of a debit too. |
| 054 | ERROR | FAILED | This refund type doesn't exist. |
| 055 | ERROR | FAILED | Amount has to be empty on a full refund. |
| 056 | ERROR | FAILED | Can't use this TRANSACTIONID with the identified client. |
| 057 | ERROR | FAILED | Transaction status doesn’t allow a refund. |
| 058 | ERROR | FAILED | Transaction balance doesn’t allow a refund. |
| 062 | ERROR | FAILED | Max 30 chars. Allowed chars: 0-9a-zA-Z_. Field is optional. |
| 063 | ERROR | FAILED | Max 250 characters. Field is optional. |
| TIMEOUT | UNCERTAIN | TECHNICAL_ISSUE_TO_CONTACT_PARTNER | Timeout while contacting partner |
| PARTNER_SERVER_ERROR | UNCERTAIN | TECHNICAL_ISSUE_TO_CONTACT_PARTNER | Received internal server error from partner |
| PARTNER_BAD_GATEWAY | UNCERTAIN | TECHNICAL_ISSUE_TO_CONTACT_PARTNER | Received bad gateway error from partner |
| PARTNER_UNAVAILABLE | UNCERTAIN | TECHNICAL_ISSUE_TO_CONTACT_PARTNER | Received service unavailable error from partner |