channel.seedream.v4.SeedreamGenerateImageRequest(* seedream-4.0 图像生成请求)

{
    "model": "string",
    "prompt": "string",
    "image": [
        "string"
    ],
    "size": "string",
    "sequential_image_generation": "string",
    "sequential_image_generation_options": {
        "max_images": 0
    },
    "stream": true,
    "response_format": "string",
    "watermark": true,
    "optimize_prompt_options": {
        "mode": "string"
    }
}