These codes appear in the response within the cvv-response-code property.
| Response Code | Description |
|---|---|
| MA | Match |
| NC | Issuer is not certified for CVV2/CVC2/CID |
| ND | Check was not done |
| NM | No match |
| NP | CVV2/CVC2/CID should be on the card but is not present |
| NR | CVV check not requested |
| Unknown Response | Unexpected response from the processor |