AVS and CVV Response Codes
The following AVS Response Codes are specific to each brand:
| Code | Visa |
|---|---|
| Y | Address & 5-digit or 9-digit ZIP match |
| A | Address matches, ZIP does not |
| S | AVS not supported |
| R | System unavailable, retry |
| U | Information not available |
| Z | Either 5-digit or 9-digit ZIP match, address does not |
| N | Neither ZIP nor address match |
| B | Address matches, ZIP not verified |
| P | ZIP matches, address not verified |
| C | Address and ZIP not verified |
| D | Address & ZIP match (International only) |
| G | Address not verified for International transaction (International only) |
| I | Address not verified (International only) |
| M | Address & ZIP match (International only) |
| F | Address & ZIP match (UK only) |
| Code | MasterCard |
|---|---|
| Y | Address & 5-digit ZIP match |
| A | Address matches, ZIP does not |
| S | AVS not supported |
| R | System unavailable, retry |
| U | Information not available |
| Z | 5-digit ZIP matches, address does not |
| N | Neither ZIP nor address match |
| Code | Discover |
|---|---|
| Y | Address only matches |
| A | Address & 5-digit ZIP match |
| S | AVS not supported |
| U | System unavailable, retry |
| Z | 5-digit ZIP matches, address does not |
| N | Neither ZIP nor address match |
| W | Information not available |
| X | Address & 9-digit ZIP match |
| T | 9-digit ZIP matches, address does not |
| Code | Amex |
|---|---|
| Y | Address & ZIP match |
| A | Address only matches |
| S | AVS not supported |
| R | System unavailable, retry |
| U | Information not available |
| Z | ZIP code only matches |
| N | Neither ZIP nor address match |
The following is a list of response codes for the CVV2/CVC2/CID verification system and what each one indicates.
| Code | Visa |
|---|---|
| M | Match |
| N | No Match |
| P | Not Processed |
| S | Should be on card but not so indicated |
| U | Issuer Not Certified |
| X | No response from association |
| No CVV2/CVC data available for transaction |
Updated 4 months ago