API Request Guide
Necessary premise: Read in detail Authentication parts, learn how to sign requests before making them
Swim lane diagram for decrypting business

API request examples
API Response Guide
Status CodeThe API request of this system uses the status code of the HTTP protocol. When the API request is successful, the server will return200 OKto indicate that the API has been successfully executedResponse BodyEach API has its unique format for returning data body. For information on returning data npdy, please refer to the documentation of the API you are using- When there is a problem with the request, this system will return a non
200 OKstatus code to inform the developer, and will carry error information in the body to inform the developer. You can debug and repair based on the error information (limited to HTTP/S interface, Websocket interface does not support carrying error information) - The error with status code
4xxis caused by improper use by the developer, such as incorrect API interface signature or incorrect parameter passing. Please follow the API documentation for detailed troubleshooting of this error - The error with status code
5xxis an error that occurs when the system encounters some errors that cannot be processed. You can try the request again. If it fails more than 10 times, please contact us for assistance - When other error codes return, please handle them according to the specifications of the HTTP protocol's
Status Codeand refer to the returned error information
