WebSocket API订阅管理本页总览订阅管理 WSProductionwss://ws.btse.com/ws/futuresTestnetwss://testws.btse.io/ws/futures 订阅或取消订阅任意主题。请求参数名称类型是否必填描述opString是操作类型 — subscribe · unsubscribeargsString[]是主题字符串数组响应内容名称类型是否必填描述eventString否事件类型回显channelString[]否已成功订阅的主题example Request { "op": "subscribe", "args": [ "tradeHistoryApiV3:BTC-PERP" ]} Response { "event": "subscribe", "channel": [ "tradeHistoryApiV3:BTC-PERP" ]}