ImagesResponse

{
    "created": 1790557800,
    "data": [
        {
            "url": "https://example.com/images/img-1.png",
            "b64_json": "iVBORw0KGgoAAAANSUhEUgAA...",
            "revised_prompt": "string"
        }
    ],
    "size": "1536x1024",
    "quality": "high",
    "output_format": "png",
    "usage": {
        "input_tokens": 52,
        "input_tokens_details": {
            "text_tokens": 52,
            "image_tokens": 0
        },
        "output_tokens": 8320,
        "total_tokens": 8372
    }
}