求问咱们有API可以获取哪些用户订阅了某场小程序直播的开播提醒
https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/livebroadcast/studio-management/createRoom.htmlhttps://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/livebroadcast/studio-management/updateFeedPublic.html
