Upload(Upload)

{
    "id": "string",
    "created_at": 0,
    "filename": "string",
    "bytes": 0,
    "purpose": "string",
    "status": "pending",
    "expires_at": 0,
    "object": "upload",
    "file": {
        "id": "string",
        "bytes": 0,
        "created_at": 0,
        "expires_at": 0,
        "filename": "string",
        "object": "file",
        "purpose": "assistants",
        "status": "uploaded",
        "status_details": "string"
    }
}