GptImage2GenerationRequest(GptImage2GenerationRequest)

{
    "model": "gpt-image-2",
    "prompt": "string",
    "n": 1,
    "size": "1024x1024",
    "quality": "low",
    "response_format": "url",
    "output_format": "png",
    "stream": false,
    "moderation": "auto",
    "metadata": {
        "property1": "string",
        "property2": "string"
    },
    "property1": "string",
    "property2": "string"
}