Veo 3.1 Video Generation API

Authorization: Bearer YOUR_API_KEY

POST /api/veo-3/generate

curl -X POST "https://nanophoto.ai/api/veo-3/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  --data-raw '{
    "shots": [
      {
        "id": "shot-1",
        "prompt": "A golden retriever running on a beach at sunset, cinematic lighting",
        "generationType": "TEXT_2_VIDEO",
        "aspectRatio": "16:9"
      }
    ],
    "resolution": "720p"
  }'

curl -X POST "https://nanophoto.ai/api/veo-3/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  --data-raw '{
    "shots": [
      {
        "id": "shot-1",
        "prompt": "The character comes alive, walking through a magical forest",
        "generationType": "REFERENCE_2_VIDEO",
        "aspectRatio": "16:9",
        "imageUrls": ["https://static.nanophoto.ai/demo/nano-banana-pro.webp"]
      }
    ],
    "resolution": "720p"
  }'

curl -X POST "https://nanophoto.ai/api/veo-3/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  --data-raw '{
    "shots": [
      {
        "id": "shot-1",
        "prompt": "Wide shot of a city skyline at dawn, golden hour lighting",
        "generationType": "TEXT_2_VIDEO",
        "aspectRatio": "16:9"
      },
      {
        "id": "shot-2",
        "prompt": "Close-up of a coffee cup on a windowsill, steam rising",
        "generationType": "TEXT_2_VIDEO",
        "aspectRatio": "16:9"
      },
      {
        "id": "shot-3",
        "prompt": "A person walking through a park, autumn leaves falling",
        "generationType": "TEXT_2_VIDEO",
        "aspectRatio": "16:9"
      }
    ],
    "resolution": "720p"
  }'

async function generateVideo() {
  // Step 1: Submit generation task
  const response = await fetch("https://nanophoto.ai/api/veo-3/generate", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      Authorization: "Bearer YOUR_API_KEY",
    },
    body: JSON.stringify({
      shots: [
        {
          id: "shot-1",
          prompt: "A golden retriever running on a beach at sunset",
          generationType: "TEXT_2_VIDEO",
          aspectRatio: "16:9",
        },
      ],
      resolution: "720p",
    }),
  });

  const data = await response.json();

  if (data.status === "failed") {
    console.error("Generation failed:", data.error);
    return;
  }

  // Step 2: Poll for status
  const taskIds = data.shots.map((shot: any) => ({
    shotId: shot.shotId,
    taskId: shot.taskId,
  }));

  while (true) {
    await new Promise((resolve) => setTimeout(resolve, 5000)); // Wait 5s

    const statusRes = await fetch(
      "https://nanophoto.ai/api/veo-3/check-status",
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
          Authorization: "Bearer YOUR_API_KEY",
        },
        body: JSON.stringify({ taskIds, resolution: "720p" }),
      }
    );

    const status = await statusRes.json();

    if (status.status === "completed") {
      for (const shot of status.shots) {
        console.log(`Shot ${shot.shotId} Video URL:`, shot.videoUrl);
      }
      return;
    }

    if (status.status === "failed") {
      console.error("Generation failed:", status.shots);
      return;
    }

    console.log("Still processing...");
  }
}

generateVideo();

{
  "status": "processing",
  "shots": [
    {
      "shotId": "shot-1",
      "taskId": "task_abc123",
      "status": "processing"
    }
  ],
  "creditsUsed": 10
}

{
  "error": "Insufficient credits",
  "errorCode": "INSUFFICIENT_CREDITS",
  "requiredCredits": 10
}

POST /api/veo-3/check-status

curl -X POST "https://nanophoto.ai/api/veo-3/check-status" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  --data-raw '{
    "taskIds": [
      {"shotId": "shot-1", "taskId": "task_abc123"}
    ],
    "resolution": "720p"
  }'

{
  "status": "processing",
  "shots": [
    {
      "shotId": "shot-1",
      "taskId": "task_abc123",
      "status": "processing"
    }
  ]
}

{
  "status": "completed",
  "shots": [
    {
      "shotId": "shot-1",
      "taskId": "task_abc123",
      "status": "completed",
      "videoUrl": "https://video.nanophoto.ai/veo/...",
      "generationTime": 90
    }
  ]
}

{
  "status": "failed",
  "shots": [
    {
      "shotId": "shot-1",
      "taskId": "task_abc123",
      "status": "failed",
      "error": "Video generation failed"
    }
  ]
}