请求报文格式

描述

订阅

订阅

{
  "method": "subscribe",
  "params": [
    "{topic}@{arg},{arg}",
    "{topic}@{arg}"
  ],
  "id": "{id}"     // 回调 ID
}

取消订阅

取消订阅

{
  "method": "unsubscribe",
  "params": [
    "{topic}@{arg},{arg}"
  ],
  "id": "{id}"     // 回调 ID
}