| 404 | 100000 | MissException | Global: Your Required Resource Are Not Found | This exception is thrown when the HTTP 404 status code is used, that is, the corresponding requested resource cannot be found. | Check that the request URL link is correct |
| 400 | 200000 | OrderException | Order does not exist. | Order does not exist | Check if the order number is correct |
| 400 | 200003 | OrderException | Order Error. | wrong order status | Check order status |
| 400 | 400006 | OrderException | Route Payment Error. [No available channels] | Order payment channel unavailable | Check the payment channel parameters and configuration of the order |
| 400 | 400008 | OrderException | Route Payment Error. [No available merchants account.] | Order payment account not available | Check the payment account parameters and configuration of the order |
| 400 | 400008 | OrderException | Route Payment Error. [No available ma code.] | There is no card account available for the order | Check card account status and configuration |
| 400 | 400008 | OrderException | Route Payment Error. [Ma code disconnected, Pls reorder.] | The card account selected by the order suddenly dropped | Please place an order again |
| 400 | 400008 | OrderException | Route Payment Error. [Payment account was misconfigured.] | Order payment account number or card account configuration error | Check the payment account configuration or card account status of the order |
| 400 | 100000 | ParameterException | invalid parameters | The request parameter is invalid or missing | Ensure the legitimacy and integrity of incoming parameters |
| 400 | 400000 | ParameterException | Invalid Request.[ Request header [xxx] Failure.] | Request Header xxx illegal | Ensure the Request Header xxx legal or correctly configured |
| 400 | 400003 | ParameterException | Invalid Request.[ Auth Key No permission or nexistencet.] | The request authorization Key parameter is invalid | Make sure that the request authorization code Key parameter is legal or correctly configured |
| 400 | 400003 | ParameterException | Invalid Request.[ Payment Code Does Not Allowed.] | The request payment channel code parameter is invalid | Ensure that the request payment channel code parameters are legal or correctly configured |
| 403 | 100003 | ForbiddenException | Invalid Request.[ Trigger Restriction And Flow Control.] | The access frequency of the same IP interface per second exceeds the limit of 100 times | Try again later or contact the platform administrator for assistance |
| 403 | 400003 | ForbiddenException | Invalid Request.[ Request IP not authorized.] | The requesting IP is not authorized and blocked | Make sure the requesting IP is in the authorized list |
| 403 | 400003 | SignatureException | Invalid Request.[ Request Data And Sign Verify Failure.] | Merchant payment request data signature verification failed | Carefully read the interface rules of the API interface documentation, and check the relevant Request Parameters. If you cannot solve the problem, please contact the platform administrator for assistance. |
| 404 | 600000 | UserException | User do not exist. | User does not exist | Check if the user information is correct |
| 400 | 999999 | BaseException | Error .[There may be a problem with the system.] | Generic System Error | Please contact the platform administrator for assistance |
