# AVS Response Codes

Address Verification Service response codes

Source: https://developer.inoviopay.com/reference/avs-codes.html  
Markdown: https://developer.inoviopay.com/reference/avs-codes.md

| Code | Description | Default Behavior |
| --- | --- | --- |
| A | Street address matches, but 5-digit and 9-digit postal code do not match. | Approve |
| B | Street address matches, but postal code not verified. | Approve |
| D | Street address and postal code match. Code "M" is equivalent. | Approve |
| E | AVS data is invalid or AVS is not allowed for this card type. | Approve |
| F | Card member's name does not match, but billing postal code matches. | Approve |
| G | Non-U.S. issuing bank does not support AVS. | Approve |
| H | Card member's name does not match. Street address and postal code match. | Approve |
| I | Address not verified. | Approve |
| J | Card member's name, billing address, and postal code match. | Approve |
| L | Card member's name and billing postal code match, but billing address does not match. | Approve |
| M | Street address and postal code match. Code "D" is equivalent. | Approve |
| O | Card member's name and billing address match, but billing postal code does not match. | Approve |
| P | Postal code matches, but street address not verified. | Approve |
| Q | Card member's name, billing address, and postal code match. | Approve |
| R | System unavailable. | Approve |
| S | Bank does not support AVS. | Approve |
| T | Card member's name does not match, but street address matches. | Approve |
| U | Address information unavailable. Returned if the U.S. bank does not support non-U.S. AVS or if the AVS in a U.S. bank is not functioning properly. | Approve |
| V | Card member's name, billing address, and billing postal code match. | Approve |
| W | Street address does not match, but 9-digit postal code matches. | Approve |
| X | Street address and 9-digit postal code match. | Approve |
| Y | Street address and 5-digit postal code match. | Approve |
| Z | Street address does not match, but 5-digit postal code matches. | Approve |
| C | Street address and postal code do not match. | Decline |
| K | Card member's name matches but billing address and billing postal code do not match. | Decline |
| N | Street address and postal code do not match. | Decline |