微信公众号内通过wx.uploadImage获取server_id, 服务端使用server_id通过素材下载接口获取素材到服务器一直提示 { "errcode": 40007, "errmsg": "invalid media_id hint: [wSPr4a0102e384] rid: 65b318c6-7d3c1eb2-337603ab" } 请求地址: https://api.weixin.qq.com/cgi-bin/media/get?access_token=76_oaJXFq526K-C_uzFHfWJALv7cyYBC2EL08F-fs9QntNXNP5Wr85DtwnzK7-0Ikdc6LMRe9BDoG4BAs4ztNaSEPc0DUDpkWfiB-WZQeJjx7RZu2tPIgj-L5YsvwgECOaAIAHFR&media_id=WIrJaX7HAcEqt4tx2VQGbEdo_ZM9EZKRfjksglrLi0QDHDcjPqkk8Do0-3YOHunj