Please visit the following links for the API documents and demos REST API V2 doc https://mxcdevelop.github.io/APIDoc/ REST API V1 doc https://github.com/mxcdevelop/APIDoc/tree/master/api_doc_v1 REST API for contract https://github.com/mxcdevelop/APIDoc/blob/master/contract/contract-api.md WebSocket doc https://github.com/mxcdevelop/APIDoc/tree/master/websocket/spot/websocket-api.md REST API demos https://github.com/mxcdevelop/APIDoc/tree/master/demos WebSocket demos https://github.com/mxcdevelop/APIDoc/tree/master/websocket