Developer Guide
Below are the list of AVS & CVV2 response codes supported by FraudLabs Pro.
| AVS Code | Description |
|---|---|
| A | Street address matches, but 5-digit and 9-digit postal code do not match. |
| B | Street address matches, but postal code not verified. |
| C | Street address and postal code do not match. |
| D | Street address and postal code match. |
| E | AVS is invalid or not allowed for this card type. |
| G | Non-U.S. issuing bank does not participate. |
| I | Address not verified. |
| M | Street address and postal code match. |
| N | Street address and postal code do not match. |
| P | Postal code matches, but street address not verified. |
| R | System unavailable. |
| S | Bank does not support AVS. |
| U | System unavailable. |
| W | Street address does not match, but 9-digit postal code matches. |
| X | Street address and 9-digit postal code match. |
| Y | Street address and 5-digit postal code match. |
| Z | Street address does not match, but 5-digit postal code match. |
