https://developers.weixin.qq.com/doc/offiaccount/Asset_Management/Adding_Permanent_Assets.html 调用接口：https://api.weixin.qq.com/cgi-bin/material/add_news?access_token=ACCESS_TOKEN 返回：{"errcode":45103,"errmsg":"This API has been unsupported hint: [Q4XFXa0912d228] rid: 622712e8-186450e1-7a4b2d49"} 提示该API已不被支持