Communication Protocols
Merchants accessing the PayerMax service and calling the API must follow the following rules:
| type | desc |
|---|---|
| Transmission Method | In order to ensure transaction security, HTTPS transmission is adopted, and TLS version should not be lower than 1.2. For details, please refer to TLS Upgrade Instructions |
| Submission Method | Submit by POST method |
| Data Format | Submit and return data in application/json format |
| Character Encoding | Uniformly use UTF-8 character encoding |
| Signature Algorithm | SHA256WithRSA |
| Signature Requirements | Both request and received data need to verify the signature. For details, please refer to Signature Rules |
| Process Logic | First refer to the return of the protocol field, then refer to the code in the response message, and finally refer to the transaction status |