https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/sec-center/sec-check/mediaCheckAsync.html

图片资源确定可以使用，调用七牛的审核返回通过，但微信审核提示图片资源有问题。

"trace_id": "68ea3969-35f7ee8e-6c87da19"

响应返回如下

{
  "ToUserName": "gh_467f5824f9eb",
  "FromUserName": "o9AY042Dpw5GEzupiuq_IsgJsFjU",
  "CreateTime": 1760180587,
  "MsgType": "event",
  "Event": "wxa_media_check",
  "appid": "wx44eb0ae9f1969c5c",
  "trace_id": "68ea3969-35f7ee8e-6c87da19",
  "version": 2,
  "detail": [
    
  ],
  "errcode": -1008,
  "errmsg": "下载错误，请检查媒体链接是否有效"
}