Order division
Examples of Interface Requests
Interface Force Check Source IP
Example of request parameters
Examples of back-up
Dxplaination of request parameters
| parameter | type | Is it compulsory? | Introductions |
| openid | string | yes | User's openid |
| mchid | string | yes | The merchant account number corresponding to the order |
| trade_no | string | yes | Merchant transaction number |
| transaction_id | string | yes | Payment Number |
| profit_sharing_no | string | yes | Merchant account number, Weixin Mini Program unique system, the same account number multiple requests equal to one.The length is between 6 and 32 characters. |
Return parameter explaination
| Paragraph Name | type | Is it compulsory? | Introductions |
| errcode | number | yes | Error code |
| errmsg | string | yes | Error message |
Return code
| 返回码 | Error Type |
| -1 | System exceptions |
| 9720004 | The order outstanding balance is 0 |