{ "stream_id": "download:34020000001110000228:34020000001320000666:1200000079" }
0-1 0<= <= 1 示例值: 0.45
{ "code": "0", "message": "操作成功", "data": { "file_public_url": "https://ignorant-guide.com/", "file_url": "https://complicated-populist.name/", "download_prorgess": "0.45" } }