ImageGenerationRequest

{
    "model": "gpt-image-2-sync",
    "prompt": "一张白纸，上面写着“上海欢迎你",
    "n": 1,
    "size": "auto",
    "quality": "auto",
    "output_format": "png",
    "output_compression": 85,
    "background": "auto",
    "moderation": "auto",
    "response_format": "b64_json",
    "image": [
        "string"
    ],
    "images": [
        "string"
    ]
}