1. When calling JD.COM API interface, it is a process of data interaction with JD.COM server. All APIs are based on REST-based interface specifications, which are compatible with many programming languages. At the same time, all APIs support /routerjson sandbox environment: http://22.231.59.7/routerjson

5, system-level parameters and application-level parameters that must be passed in when calling the parameter calling interface (API). See API documentation for more input parameters and return structure of the interface.