AssetListResult

{
    "Items": [
        {
            "Id": "seedance_asset_6ba7b810-9dad-41d1-80b4-00c04fd430c8",
            "Name": "人物正面图",
            "URL": "https://cdn.example.com/temporary/portrait.png",
            "GroupId": "seedance_group_550e8400-e29b-41d4-a716-446655440000",
            "AssetType": "Image",
            "Status": "Processing",
            "ProjectName": "default",
            "CreateTime": "2026-07-27T08:20:00Z",
            "UpdateTime": "2026-07-27T08:22:00Z",
            "Error": {
                "Code": "InvalidMedia",
                "Message": "The uploaded media does not meet the requirements."
            }
        }
    ],
    "TotalCount": 1,
    "PageNumber": 1,
    "PageSize": 20
}