历史任务列表

{
    "code": 0,
    "message": "获取成功",
    "data": {
        "tasks": [
            {
                "task_id": "gtp-async_679f1b2c3d4e5_5678",
                "model": "gpt-image-2",
                "prompt": "一只可爱的猫咪",
                "size": "1024x1024",
                "status": "completed",
                "progress": 100,
                "cost": 0.039,
                "image_url": "https://oss.example.com/uploads/image/original/gtp-async_679f1b2c3d4e5_5678_0.png",
                "created_at": "2026-06-25 14:30:00",
                "updated_at": "2026-06-25 14:30:30"
            },
            {
                "task_id": "302img_679f1a1b2c3d4e_9012",
                "model": "gpt-image-1.5",
                "prompt": "夕阳下的城市天际线",
                "size": "1536x1024",
                "status": "completed",
                "progress": 100,
                "cost": 0.058,
                "image_url": "https://oss.example.com/uploads/image/original/302img_679f1a1b2c3d4e_9012_0.png",
                "created_at": "2026-06-25 13:00:00",
                "updated_at": "2026-06-25 13:00:08"
            },
            {
                "task_id": "gtp-async_679f1b2c3d4e5_3456",
                "model": "gpt-image-2",
                "prompt": "抽象艺术风格的花朵",
                "size": "1024x1024",
                "status": "failed",
                "progress": 0,
                "cost": 0,
                "image_url": null,
                "created_at": "2026-06-25 12:00:00",
                "updated_at": "2026-06-25 12:00:05"
            }
        ]
    }
}