url1 = "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token="+access_token+"&type={}" response = requests.post(url1, files=files) tmid=response.json()["media_id"] article = {     "title": "你好，世界",     "author": "asdf",     "thumb_media_id": tmid,     "content": "欢迎使用微信公众号推送功能！" } url = "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token="+access_token+"&type=TYPE" responseDraft = requests.post(url, json=article) resultDraft = responseDraft.json() {'errcode': 41005, 'errmsg': 'media data missing hint: [1mwSha0724p566] rid: 66855f53-63bb583c-3d1d275a'}