Veo 3.1 Lite Guide

import CreativeAI from '@creativeai/node-sdk';

const client = new CreativeAI({ apiKey: process.env.CREATIVEAI_API_KEY });

// Generate a 5-second video with Veo 3.1 Lite
const job = await client.videos.generate({
  model: 'google/veo3.1-lite/text-to-video',
  prompt: 'A drone shot flying over a tropical beach at sunset',
  aspect_ratio: '16:9',
  duration: 5
});

console.log('Job started:', job.id);

// Poll for completion
const result = await client.videos.poll(job.id);
console.log('Video URL:', result.output_url);

// Batch generate multiple videos for social media
const prompts = [
  'Coffee being poured into a ceramic cup, steam rising',
  'A book opening with pages turning slowly',
  'Plants swaying gently in a breeze, indoor setting'
];

const jobs = await Promise.all(
  prompts.map(prompt => 
    client.videos.generate({
      model: 'google/veo3.1-lite/text-to-video',
      prompt,
      aspect_ratio: '9:16', // Vertical for TikTok/Reels
      duration: 5,
      webhook_url: 'https://your-app.com/webhooks/video-complete'
    })
  )
);

console.log('Started', jobs.length, 'video jobs');
// Handle completions via webhook

// Next.js webhook handler for async completion
// app/api/webhooks/creativeai/route.ts

import { NextRequest, NextResponse } from 'next/server';
import { createHmac } from 'crypto';

export async function POST(request: NextRequest) {
  const body = await request.text();
  const signature = request.headers.get('x-creativeai-signature');
  
  // Verify HMAC signature
  const expected = createHmac('sha256', process.env.CREATIVEAI_WEBHOOK_SECRET!)
    .update(body)
    .digest('hex');
    
  if (signature !== expected) {
    return NextResponse.json({ error: 'Invalid signature' }, { status: 401 });
  }
  
  const event = JSON.parse(body);
  
  if (event.type === 'video.completed') {
    // Save to database, notify user, etc.
    await saveVideo({
      id: event.data.id,
      url: event.data.output_url,
      prompt: event.data.prompt
    });
  }
  
  return NextResponse.json({ received: true });
}

from creativeai import CreativeAI

client = CreativeAI(api_key="your_api_key")

# Generate video
job = client.videos.generate(
    model="google/veo3.1-lite/text-to-video",
    prompt="A drone shot flying over mountains at sunset",
    aspect_ratio="16:9",
    duration=5
)

print(f"Job ID: {job.id}")

# Wait for completion (blocking)
result = client.videos.generate_and_poll(
    model="google/veo3.1-lite/text-to-video",
    prompt="A drone shot flying over mountains at sunset",
    duration=5
)

print(f"Video URL: {result.output_url}")