接口返回数据格式不一致
POST https://api.weixin.qq.com/cgi-bin/media/upload?access_token=ACCESS_TOKEN&type=TYPE
该接口返回的数据结构并不是文档里面的：
{
"errcode": 0,
"errmsg": "ok",
"type": "image",
"media_id": "MEDIA_ID",
"created_at": "xxx"
}
实际返回：
{
"type":"image",
"media_id":"MEDIA_ID",
"created_at":1596425839,
"item":[]
}
