- http post 请求url:https://api.weixin.qq.com/wxaapi/broadcast/room/create?access_token=_lgaexBf9Xg-zJEA4EzLHc7, param:{"coverImg":"Mp5UeL-eRuzBT4_7skIJ4_DY2nGGUvvxm6QieLYzgsx_oTeVDdH1c81mYUbd1Yly", "isFeedsPublic":1,"type":1,"anchorName":"liuxin", "shareImg":"Mp5UeL-eRuzBT4_7skIJ4_DY2nGGUvvxm6QieLYzgsx_oTeVDdH1c81mYUbd1Yly", "feedsImg":"Mp5UeL-eRuzBT4_7skIJ4_DY2nGGUvvxm6QieLYzgsx_oTeVDdH1c81mYUbd1Yly", "closeGoods":0,"closeKf":1,"closeLike":0,"closeShare":0,"name":"测1","closeReplay":1, "startTime":1671871500,"endTime":1671875100,"closeComment":0,"anchorWechat":"l186"} 2022-12-24 10:39:07.312 [http-nio-21111-exec-6] INFO n.s.f.w.s.r.HttpClientService [executePost:122] - http post 返回原始值 result:{"errcode":-1,"errmsg":"system error rid: 63a6663c-6618f210-3a36696c"}

需求：将公众号、小程序、代开发应用，三者的用户信息关联起来？ 找到了一种通过unionID方式关联，但是代开发应用获取不到unionID，有解决办法吗？

【请求地址】：https://api.mch.weixin.qq.com/v3/ecommerce/applyments/ 提示code=403。 商户权限怎么开启？