CVV(2) Response Codes
| cvvresp | Description |
| M | Match |
| N | No Match |
| P | Not Processed |
| X | Cannot verify (also used as a test response by some processors) |
| U | Unable to Verify |
| S | Unavailable for Verification |
| cvvresp | Description |
| M | Match |
| N | No Match |
| P | Not Processed |
| X | Cannot verify (also used as a test response by some processors) |
| U | Unable to Verify |
| S | Unavailable for Verification |