| Response Code | Description |
|---|---|
| 0 | OK—Transaction successful. |
| 1 | System error—Transaction unsuccessful because of an internal system error. Retry transaction. If the error persists, contact Heartland support. |
| 2 | System unavailable—Gift card system is temporarily unavailable. Retry transaction. |
| 3 | Invalid card—Transaction unsuccessful because the card is not a valid gift card. |
| 4 | Deactivated card—Transaction unsuccessful because the gift card is deactivated. |
| 5 |
Insufficient funds—GiftCardSale transaction unsuccessful because the gift card did not have a sufficient balance to complete the sale. This error code is not returned if split-tender processing is enabled. |
| 6 | Card already active—GiftCardActivate transaction unsuccessful because the gift card is already active. |
| 7 | Duplicate transaction—Transaction unsuccessful because a transaction with identical parameters was completed less than 3 minutes ago. |
| 8 | Inactive card—Transaction unsuccessful because the gift card is not active. |
| 9 | Invalid amount—Transaction unsuccessful because an invalid amount was specified. |
| 10 | Cannot void. |
| 11 | Unknown error. |
| 12 | Do not honor. |
| 13 | Partial approval. |