| 0 | Transaction processed successfully |
| 1 | General internal service error |
| 2 | Internal DB error |
| 3 | General service error |
| 4 | Access denied |
| 10 | General internal service communication error |
| 11 | Internal timeout |
| 12 | Internal SSL error |
| 1000 | Merchant gate error |
| 1001 | Request format error |
| 1002 | [field] not present in request |
| 1003 | Internal communication error |
| 1004 | Invalid [field] in request message |
| 1005 | Unsupported API version |
| 1006 | [field] should not be present in request |
| 2000 | General MMS error |
| 2001 | Incorrect value in merchant account or pass field |
| 2002 | Country is not available |
| 2003 | Merchant account exists but not active |
| 2004 | Transaction is not allowed to account |
| 2005 | MID is not active |
| 2006 | There is no currency configured for account |
| 2007 | Amount is below or above amount restrictions |
| 2008 | Access from this IP-address is not available |
| 2009 | Merchant is not activated |
| 2010 | Gate is not active |
| 2011 | Entity already exists |
| 2012 | Entity not found |
| 2013 | Bad API credentials |
| 3000 | General processing error |
| 3001 | Transaction ID/Order ID is already used |
| 3002 | Token not found or invalid |
| 3003 | Reference not found or invalid |
| 3004 | It is not possible to void the the provided reference |
| 3005 | It is not possible to refund the provided reference |
| 3006 | Transaction is chargebacked |
| 3007 | Illegal interval between AUTH and SETTLE/VOID, between AUTH 3D and SETTLE/SALE |
| 3008 | Transaction was already voided |
| 3009 | Transaction was already refunded |
| 3010 | Transaction was already settled |
| 3011 | MID doesn't support the card type |
| 3012 | Account doesn't support 3D secure |
| 3013 | Account support only 3D secure transaction |
| 3014 | There was no transaction found on your Check request |
| 3015 | Bank MID doesn't support the currency |
| 3016 | Amount in settle transaction is incorrect |
| 3017 | Bank MID access credentials are incorrect |
| 3018 | Bank refused the connection |
| 3019 | Request cannot be validated |
| 3020 | Chargeback is invalid |
| 3021 | Transaction is blocked by routing |
| 3022 | The amount is incorrect |
| 3023 | Transaction is aborted by the customer |
| 3024 | Transaction is expired |
| 3025 | Transaction is completed |
| 3027 | Pending MSISDN found |
| 3100 | Transaction declined by bank network |
| 3101 | Insufficient funds |
| 3102 | Card lost or stolen |
| 3103 | 3d secure authentication failed |
| 3104 | Invalid CVV |
| 3105 | Card expired due to expiry date or expiry date is not correct |
| 3106 | Bank cannot process selected amount |
| 3107 | Invalid card number |
| 3108 | It is not possible to issue refund due to bank limit |
| 3109 | Timeout between PSP and bank |
| 3110 | Not all required data was provided to the specific bank |
| 3111 | Access error to a bank acquirer |
| 3112 | Card type is not supported by MID |
| 3113 | Transaction type is not supported by MID |
| 3114 | Currency is not supported by MID |
| 3115 | Refund not possible by bank |
| 3116 | Country is not supported by MID |
| 3117 | Malformed bank response |
| 3118 | Connection error between PSP and bank |
| 3119 | Referral or restricted card |
| 3120 | Risk Bank Decline |
| 3121 | Invalid acquirer token |
| 3122 | Invalid acquirer reference |
| 3123 | Card 3D secure is not enabled |
| 3124 | Unknown acquirer processing status |
| 3125 | Acquirer internal error |
| 3126 | Withdrawal frequency limit exceeded |
| 3127 | Bank negative list |
| 3128 | Fraud bank decline |
| 3129 | Authorization declined |
| 3130 | Revocation of authorization order |
| 3131 | Repeats not allowed by operator |
| 3132 | Recurring is stopped by the customer |
| 3134 | Transaction is expired (by bank) |
| 3135 | Verification required by issuer |
| 3140 | General bank decline |
| 3150 | Invalid transaction |
| 3157 | Transaction not permitted |
| 3170 | Invalid or closed account |
| 3200 | Declined by anti-fraud system |
| 3201 | Sent for manual review by anti-fraud system |
| 3202 | Volume limit exceeded |
| 3203 | Refund limit exceeded |
| 3220 | Declined by anti-fraud trust lists |
| 3221 | Sent for manual review by anti-fraud trust lists |
| 3300 | General payout error |
| 3310 | Payout validation error |
| 3311 | Invalid mid reference |
| 3330 | Unregistered card |
| 4000 | General reconciliation error |
| 4001 | Reconciliation data is not ready |
| 4002 | Reconciliation total amount doesn't match |
| 4003 | Reconciliation total count doesn't match |
| 4004 | General FRS error |
| 4005 | Balance is not available |
| 4006 | Currency is not available |
| 4007 | Exceeded amount |
| 5000 | General QoD error |
| 5001 | Unsupported QoD API version |
| 5002 | Invalid [time] fields order |
| 6000 | General internal auth failure |
| 6001 | Wrong credentials |
| 6002 | Access denied |
| 6003 | The user already exists |
| 6004 | The user is not found |
| 6005 | The role is not found |
| 6006 | The permission is not found |
| 6007 | The token is expired |
| 6008 | The token is not found |
| 6009 | The user is temporary blocked |
| 6010 | The password is expired |
| 6011 | The password is invalid |
| 6012 | The password is previously used |
| 6013 | Recovery key have been used |
| 6014 | Request totp from user |
| 7000 | Internal payment gate error |
| 7101 | Internal payment gate sender error |
| 7102 | External communication error |
| 7103 | External communication timeout |
| 8000 | General internal stats failure |
| 8001 | Date range is too long for selected aggregation interval |