fxcm的api还需要去另外下载吗？

README.md里面有一段描述没怎么看懂

API版本

版本：v2.0
日期：2018-01-16
链接：https://github.com/FXCMAPI/RestAPI

fxcm需要怎么设置
连接显示

2019-03-08 21:40:16,522 DEBUG: Starting new HTTPS connection (3): api-demo.fxcm.com:443
2019-03-08 21:40:18,528 WARNING: api-demo.fxcm.com:443/socket.io [engine.io waiting for connection] HTTPSConnectionPool(host='api-demo.fxcm.com', port=443): Max retries exceeded with url: /socket.io/?access_token=48055b5d9afac0a300143ac067ce04cd2430a434&agent=leiwang-rest-api&EIO=3&transport=polling&t=1552052416518-0 (Caused by ProxyError('Cannot connect to proxy.', NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x0C0D6430>: Failed to establish a new connection: [Errno 10061] ',)))