| C1001 | Card is blacklisted due to prior chargeback |
| C1010 | Fuzzy match for User name and Card name passed |
| C1011 | Fuzzy match for User name and Card name did not pass |
| C1020 | User zip and Card zip match |
| C1021 | User zip and Card zip do not match |
| C1030 | User plus OCT medium risk level assessment passed |
| C1031 | User plus OCT medium risk level assessment failed |
| C1040 | User plus AFT medium risk level assessment passed |
| C1041 | User plus AFT medium risk level assessment failed |
| C1050 | User plus OCT high risk level assessment passed |
| C1051 | User plus OCT high risk level assessment failed |
| C1060 | User plus AFT high risk level assessment passed |
| C1061 | User plus AFT high risk level assessment failed |
| C1070 | Country code for the Card matches the User's country code |
| C1071 | Country code for the Card does not match the User's country code |
| C2000 | Address Verification Service (AVS) for the the Card Address from the Issuing Bank was returned true |
| C2001 | Address Verification Service (AVS) for the the Card Address from the Issuing Bank was returned false |
| C2010 | Account Name Indicator (ANI) for the Card Name from the Issuing Bank was returned as a match |
| C2012 | Account Name Indicator (ANI) for the Card Name from the Issuing Bank was returned as a partial match |
| C2013 | Account Name Indicator (ANI) for the Card Name from the Issuing Bank was returned as unknown or not available |
| C2015 | Account Name Indicator (ANI) for the Card Name from the Issuing Bank was returned as no match |