FileObject

{
    "id": "file_xxx",
    "object": "file",
    "purpose": "creative_reference_image",
    "url": "https://kuaipao.pro/api/v3/files/file_xxx",
    "name": "reference.jpg",
    "filename": "reference.jpg",
    "size": 102400,
    "mime_type": "image/jpeg",
    "hash": "sha256_xxx",
    "storage": "aliyun_oss",
    "created_at": 1710000000
}