| 0 | Success |
| 1 | Invalid value |
| 2 | Invalid signature |
| 3 | Partner does not exist |
| 4 | The transaction already exists. Please try another transaction |
| 5 | The customer cancels transaction |
| 6 | Duplicate request |
| 7 | Failed to create provider-side transaction |
| 9 | Transaction failed |
| 10 | The transaction has been refunded |
| 11 | Transaction can not refund |
| 12 | Transaction can not refund due to refund amount over total amount transaction |
| 13 | The issuing card country is not supported |
| 14 | The transaction does not exist |
| 15 | The transaction has expired |
| 16 | Card is on the list of prohibited payments |
| 17 | Card is declined due to IP not allowed to pay |
| 18 | The number of payment cards exceeds the limit in 15 minutes by IP address |
| 19 | The number of payment cards exceeds the limit in 30 minutes by IP address |
| 20 | The number of payment cards exceeds the limit in 24 hours by IP address |
| 21 | The total payment amount exceeds the 1-day limit by bin card |
| 22 | The payment amount exceeds the limit amount according to the bin card |
| 23 | Payment IP address does not match the card issuer country |
| 25 | Refund transaction failed |
| 35 | The transaction is pending |
| 40 | Can't create payment token |
| 41 | Invalid payment token |
| 42 | Error to deleting the token |
| 43 | The card token does not exist |
| 44 | Transaction failed due to invalid payment token |
| 45 | The transaction cannot be refunded because the amount is less than the minimum |
| 46 | The transaction cannot be refunded because the amount is greater than the maximum |
| 60 | The payment card is declined by processor |
| 61 | Invalid payment card |
| 62 | Your card has been declined due to unsupported BIN code |
| 63 | Expired payment card |
| 64 | Insufficient balance for payment |
| 65 | Stolen or lost card |
| 66 | Issuing bank is not available |
| 67 | The card is inactive or is not authorized for card-not-present transactions |
| 68 | The transaction failed due to the process between the processor and the card-issuing bank |
| 69 | The card has reached the credit limit |
| 70 | Invalid Card Verification Number (CVN) |
| 71 | Customer's account is frozen |
| 72 | The payment is declined |
| 73 | Payment gateway system error, please try again later |
| 74 | The Pinless Debit card's use frequency or the maximum amount per use has been exceeded |
| 75 | The card type is not accepted by the payment processor |
| 76 | Vendor server error |
| 77 | Invalid payment amount |
| 78 | The transaction does not support partial refund |
| 79 | The vendor does not support refund |
| 80 | The card has not been activated or has not been authorized |
| 81 | The processing request was timed out by the processor |
| 82 | The card is declined by the card issuer |
| 83 | Refund period has expired |
| 84 | The token creation request has already existed, please try again with another request |
| 85 | Payment token has expired |
| 86 | The payment token does not match the payment merchant |
| 87 | The payment card is rejected by the issuing bank due to suspicion of possible fraud |
| 88 | The payment card is rejected by the processor due to suspicion of possible fraud |
| 89 | The request was rejected due to invalid or unauthorized authentication |
| 90 | The 3DS authentication happens errors |
| 91 | 3DS authentication encountered an error or problem during processing, please try another request |
| 92 | Token has been used, please create another token |
| 93 | The request using the authentication id has already been used, please try the request with a different authentication id |
| 94 | The authentication id is missing or invalid |
| 95 | The specified MID cannot be found |
| 96 | The minimum amount is invalid because it is below the payment allowance |
| 97 | The maximum amount is invalid because it is above the payment allowance |
| 98 | Invalid request |
| 99 | The transaction has been processed |
| 100 | The enrollment request has already existed, please try another request |
| 101 | The card processing network encountered errors |
| 102 | The cardholder is not enrolled. Please enroll the cardholder before continuing with the transaction |
| 103 | The cardholder is enrolled. Please authenticate the cardholder before continuing with the transaction |
| 104 | Payment IP has not been set up |
| 105 | Partner's payment account has not been activated |
| 106 | The partner's payment application has not been activated |
| 107 | The partner's payment application is invalid |
| 108 | The partner has not configured a payment method yet |
| 109 | The payment token has already been removed |
| 110 | The payment amount is greater than the authenticated amount |
| 111 | The refund transaction does not exist |
| 112 | Reversal transaction does not exist |
| 113 | Reversal transaction failed |
| 114 | The transaction reversal time has expired |
| 115 | The transaction has already been reversed |
| 116 | The transaction cannot reverse |
| 117 | The Authorization transaction has an invalid status for Capture |
| 118 | The Authorization transaction has an invalid amount for Capture |
| 119 | X-Account-Ref-ID is invalid |
| 401 | The request needs to be authenticated |
| 500 | System error |