视频（Gemini 风格）

export BASE_URL="https://models.rivus.cn"
export TOKEN="oh-xxxxxxxxxxxxxxxx"

curl -X POST "$BASE_URL/gemini/v1beta/models/veo-3.1-generate-preview:predictLongRunning" \
  -H "x-goog-api-key: $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "instances": [
      {
        "prompt": "a drone rises from a beach at sunset, cinematic"
      }
    ],
    "parameters": {
      "durationSeconds": 6,
      "aspectRatio": "16:9",
      "resolution": "720p"
    }
  }'

{
  "name": "operations/abc123xyz",
  "done": false
}

{
  "instances": [
    {
      "prompt": "night city with neon rain",
      "image": { "uri": "https://example.com/ref1.jpg" }
    }
  ],
  "parameters": {
    "durationSeconds": 6,
    "aspectRatio": "16:9",
    "resolution": "720p",
    "lastFrame": { "uri": "https://example.com/ref2.jpg" },
    "referenceImages": [
      { "image": { "uri": "https://example.com/ref3.jpg" } }
    ]
  }
}

{
  "name": "operations/abc123xyz",
  "done": true,
  "response": {
    "generateVideoResponse": {
      "generatedSamples": [
        {
          "video": { "uri": "https://.../video.mp4" },
          "metadata": { "durationSeconds": 6, "size": "1280x720" }
        }
      ]
    }
  }
}