https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/industry/liveplayer/studio-api.html

添加主播副号返回

{"errmsg": "system error rid: 62679eb2-05007c49-266b80d4","errcode": 200001}

请求参数：

{"roomId": 13, "username": "hjh177xxxx8276"}