AsyncImageGenerationRequest

{
    "model": "gpt-image-2",
    "prompt": "一张电影级科技城市全景海报，清晨雾气，纵深透视，细节丰富",
    "n": 1,
    "size": "3840x2160",
    "image": [
        "data:image/png;base64,BASE64_IMAGE_DATA"
    ],
    "quality": "low",
    "response_format": "url"
}