目录文件列表

{
    "code": 0,
    "data": {
        "created_at": 0,
        "duration": 0,
        "file_ext": "string",
        "file_size": 0,
        "id": 0,
        "img_height": 0,
        "img_width": 0,
        "material_name": "string",
        "material_type": 0,
        "org_id": "string",
        "pid": 0,
        "storage_type": 0,
        "transcode_status": 0,
        "updated_at": 0,
        "url_path": "string",
        "user_id": "string",
        "video_cover": "string"
    },
    "message": "string"
}