Payment Card Response Codes
| Code | Message | Definition |
|---|---|---|
| AA | APPROVAL | Approved |
| AA | APPROBAT | Approved (French) |
| AP | PARTIAL APPROVAL | Approved for a Partial Amount |
| N7 | DECLINE CVV2 | Do not honor due to CVV2 mismatch\failure |
| NC | PICK UP CARD | Pick up card |
| ND | AMOUNT ERROR | Tran Amount Error |
| ND | AMT OVER SVC LMT | Amount is more than established service limit |
| ND | APPL TYPE ERROR | Call support for help with this error |
| ND | CANNOT CONVERT | Check is ok, but cannot convert. Do Not Honor |
| ND | DECLINED | Do Not Honor |
| ND | DECLINED T4 | Do Not Honor. Failed negative check, unpaid items |
| ND | DECLINED-HELP 9999 | System Error |
| ND | DUP CHECK NBR | Duplicate Check Number |
| ND | EXPIRED CARD | Expired Card |
| ND | INCORRECT PIN | Invalid PIN |
| ND | INVALID CARD | Invalid Card |
| ND | INVALID CAVV | Invalid Cardholder Authentication Verification Value |
| ND | INVALID TERM ID | Invalid Terminal ID |
| ND | INVLD R/T NBR | Invalid Routing/Transit Number |
| ND | INVLD TERM ID 1 | Invalid Merchant Number |
| ND | INVLD TERM ID 2 | Invalid SE Number Note: AMEX Only |
| ND | INVLD VOID DATA | Invalid Data Submitted for Void Transaction |
| ND | MAX MONTHLY VOL | This transaction would go over the maximum monthly volume |
| ND | MICR ERROR | MICR Read Error |
| ND | MUST SETTLE MMDD | Must settle, open batch is over 7 days old Note: Best Practice is to settle within 24 hours. Batch will be Auto Settled after 10 days |
| ND | NETWORK ERROR | General System Error |
| ND | PLEASE RETRY | Please Retry/Reenter Transaction |
| ND | RECORD NOT FOUND | Record not on the network |
| ND | REQ. EXCEEDS BAL. | Req. exceeds balance |
| ND | SEQ ERR PLS CALL | Call support for help with this error |
| ND | SERV NOT ALLOWED | Invalid request |
| ND | TOO MANY CHECKS | Too many checks (Over Limit) |
| NR | CALL AUTH. CENTER | Refer to Issuer |
| N/A | SUCCESS | For successfully added, updated, deleted recurring or installment transactions |
| N/A | ERROR | Recurring or installment transactions could not update. |