请求报文格式

subscribe:

  {
   "method": "SUBSCRIBE/UNSUBSCRIBE",
   "params": [
          "order",
          "trade",
          "balance",
          "position",
          "notify",
          "entrust",
          "profit",
          "track_entrust",
          "user_profile",
          "plan_reverse_entrust"
        ],
   "id": "{id}"    //用户自己定义
   }

频道名为纯名称（无 @listenKey 后缀）。token 在握手阶段携带（见基本信息），不作为订阅参数。

取消订阅

{
    "method": "unsubscribe", 
    "params": [
        "order"
    ], 
    "id": "{id}"   //回调ID
}

Response

{"method":"SUBSCRIBE",
 "params":["order","position"],
 "id":"test1"
}