| 1.00 | Illegal Workflow State | soft |
| 1.01 | Not Found | soft |
| 1.02 | General Decline | soft |
| 1.03 | Internal Server Error | soft |
| 1.04 | Cancelled by Timeout | soft |
| 1.05 | No suitable provider found | soft |
| 1.06 | Recurring Token not Found | soft |
| 1.07 | Payer Unaccepted | soft |
| 1.08 | Invalid Amount | soft |
| 1.09 | Invalid Currency | soft |
| 1.10 | Velocity Limit Reached | soft |
| 2.00 | Cancelled by Customer | soft |
| 3.00 | Declined by Acquirer | soft |
| 3.01 | Declined by Acquirer: Anti-fraud | hard |
| 3.02 | Declined by Acquirer: Request Validation | soft |
| 3.03 | Acquirer Malfunction | soft |
| 3.04 | Acquirer Timeout | soft |
| 3.05 | Acquirer Limits Reached | soft |
| 3.06 | Declined by Acquirer: Card Scheme | soft |
| 3.07 | Declined by Acquirer: Card Data | soft |
| 3.08 | Declined by Acquirer: Business Rules | soft |
| 3.09 | Not Fully 3DS | soft |
| 3.10 | Unknown Error Code | soft |
| 3.11 | Payer cannot pay | soft |
| 4.00 | Declined by Issuer | soft |
| 4.01 | Insufficient Funds | hard |
| 4.02 | Stolen Card | hard |
| 4.03 | Lost card | hard |
| 4.04 | Pick up card | hard |
| 4.05 | Card Expired | hard |
| 4.06 | Card Inactive | hard |
| 4.07 | Card Suspended | hard |
| 4.08 | Card Deleted | hard |
| 4.09 | Invalid Card CVC/CVV | hard |
| 4.10 | Invalid Card Details | soft |
| 4.11 | Declined by Issuer: Restricted Card | soft |
| 4.12 | Declined by Issuer: Processing Limits | soft |
| 5.00 | Declined by 3DS | soft |
| 5.01 | 3DS Timeout | soft |
| 6.00 | Declined by Internal Anti-fraud | hard |
| 6.01 | Card PAN Blacklisted | soft |
| 6.02 | Customer Email Blacklisted | soft |
| 6.03 | Card Issuing Country Restricted | soft |
| 6.04 | IP Country Restricted | soft |
| 6.05 | Restricted Currency | soft |
| 6.06 | Invalid Amount | soft |
| 6.07 | IP Country Must Be Equal to Billing Country | soft |
| 6.08 | IP Country Must Be Equal to Card Issuing Country | soft |
| 6.09 | Billing Country Must Be Equal to Card Issuing Country | soft |
| 6.10 | Payment Created Within Closed Period of Day | soft |
| 6.11 | Card PAN not Whitelisted | soft |
| 6.12 | Cardholder name is invalid | soft |
| 6.13 | CardPAN Masked Blacklisted | soft |
| 6.14 | Customer Phone Blacklisted | soft |
| 6.21 | Limit exceeded: Number of completed deposits | soft |
| 6.22 | Limit exceeded: Number of completed deposits for card | soft |
| 6.23 | Limit exceeded: Number of declined deposits for card | soft |
| 6.24 | Limit exceeded: Number of cards for IP address | soft |
| 6.25 | Limit exceeded: Number of IP addresses for card | soft |
| 6.26 | Limit exceeded: IP country does not match card country | soft |
| 6.27 | Limit exceeded: Same amount and currency for card | soft |
| 6.28 | Limit exceeded: Amount of deposits in specified currency | soft |
| 6.29 | Limit exceeded: Amount of deposits for card and currency | soft |
| 6.30 | Limit exceeded: Amount of deposits in base currency | soft |
| 6.31 | Limit exceeded: Amount of deposits for card in base currency | soft |
| 6.32 | Limit exceeded: Number of IP countries for card | soft |
| 6.33 | Limit exceeded: Amount of deposits in base currency, for card | soft |
| 6.34 | Limit exceeded: Number of attempts with all statuses, times per card | soft |
| 7.00 | Declined by External Anti-fraud | hard |
| 7.01 | External Anti-fraud Communication Problem | soft |
| 8.00 | Declined by Merchant | soft |
