CreateVideoGenerationRequest

{
    "model": "veo-2.0-generate-001",
    "instances": [
        {}
    ],
    "parameters": {
        "aspectRatio": "16:9",
        "durationSeconds": 8,
        "sampleCount": 1,
        "seed": 42,
        "negativePrompt": "blurry, low quality, distorted",
        "personGeneration": "allow_adult",
        "resolution": "720p",
        "generateAudio": false,
        "enhancePrompt": false,
        "fps": 0,
        "resizeMode": "pad"
    },
    "callback_url": "https://your-server.com/api/veo-callback"
}