高级群发预览接口

素材从草稿箱可以查询到

https://api.weixin.qq.com/cgi-bin/message/mass/preview?access_token=

{

    "mpnews": {

        "media_id": "BqHwSlBgMSB3kNEwSASqoymTekrsdLJO1JuSKwnrM4I_CYZGE4TKq7WokVnJAJRK"

    },

    "towxname": "d1065712890",

    "msgtype": "mpnews"

}

报错返回

{"errcode":268488001,"errmsg":"system busy, please try later rid: 67ced7b0-0f42a029-05db3016"}

2025-03-10 20:14 左右