ImagesResponse

{
    "created": 0,
    "background": "transparent",
    "data": [
        {
            "b64_json": "string",
            "revised_prompt": "string",
            "url": "string"
        }
    ],
    "output_format": "png",
    "quality": "low",
    "size": "1024x1024",
    "usage": {
        "input_tokens": 0,
        "input_tokens_details": {
            "image_tokens": 0,
            "text_tokens": 0
        },
        "output_tokens": 0,
        "total_tokens": 0,
        "output_tokens_details": {
            "image_tokens": 0,
            "text_tokens": 0
        }
    }
}