Basic information of the interface
Due to the reasons of high latency and poor stability, it is not recommend to access the JU API through a proxy.
GET request parameters are put in query Params, POST request parameters are put in request body.
The request header information is set to: Content-Type=application/x-www-form-urlencoded
In addition to the parameters required by the interface itself, signature, which is the signature parameter, needs to be passed in the query Params or request body.
The interface that does not need to pass the signature parameter will be additionally explained.