网易云音乐视频获取不了

[MuZiLee]

requset body
{
"flag": "https://music.163.com/video?id=6D421CE93559E86B9A7AC4D5400C718E&userid=3306940657"
}

response
{
"head": {
"code": "90000",
"errorMessage": "无法处理该链接"
},
"body": {}
}