| 000 | Success |
| 101 | Transaction in progress, please try again later |
| 102 | Transaction cancellation |
| 103 | Transaction successful |
| 104 | Transaction does not exist |
| 105 | Transaction refunded |
| 106 | Transaction failed |
| 107 | Transaction timeout |
| 108 | Transaction result unknown |
| 109 | Network anomaly |
| 110 | Operator cancellation |
| 111 | Read card timeout |
| 112 | QR Code timeout |
| 113 | Duplicate merchant order number |
| 114 | Unsupported transaction types |
| 115 | Transaction reject |
| 116 | Not logged in |
| 117 | Unsupported payment scenario |
| 118 | Token expired |
| 119 | Can not void |
| 120 | Amount out of limit |
| 121 | Incorrect amount format |
| 201 | Failed to close the transaction |
| 202 | Transaction parameter error |
| 999 | Unknown error |
| A003 | There is no EMV application in the card |
| A008 | The transaction has been declined |
| A020 | IC command failed |
| A036 | 2nd GAC Failed |
| A040 | Initializing the SDK failed |
| C000 | Card reading failed |
| C001 | Reading the magnetic stripe card failed |
| C004 | Read card failed |
| C006 | Multi-card conflict |
| C008 | Fallback from IC card to magnetic stripe card is not allowed |
| C009 | Reading card timeout |
| C014 | Mag-Stripe Mode not supported |
| G000 | PinPad error |
| G003 | PIN input has been cancelled |
| G004 | PIN input timed out |
| G005 | PIN input failed |
| G006 | There is no online PIN encryption key |
| H010 | MAC verification error |
| H011 | Signature verification failed |
| J000 | Network error |
| J002 | Network connection timeout |
| J003 | Network connection failed |
| J004 | Sending data failed |
| J005 | Reading data failed |
| J006 | Reading data timeout |
| K018 | The current transaction requires the same card as the original transaction |
| K019 | There are no transaction records to be settled |
| K026 | The user cancelled the operation |
| K027 | Transaction timeout |
| K029 | Low battery |
| M002 | Parameter error |
| M003 | Invalid amount |
| M007 | This function is not supported currently |
| M008 | The invoked version is incorrect |
| M009 | Invalid application invocation |
| M010 | Can't find original transaction record |
| M011 | The original transaction cannot be voided |
| M012 | The original transaction cannot be canceled |
| N002 | The request for gateway service failed |
| N003 | The request for acquiring service failed |
| P001 | Incorrect account or password, please try again |
| P002 | The account is locked and cannot be logged in |
| Q001 | System time error, please connect the network to get the time automatically |
| Q002 | AID parameters are not configured |
| Q004 | Merchant ID or Terminal ID is not configured |
| Q007 | No acquiring contract has been signed |
| Z000 | Unknown error. |