Universe API

// Using fetch API
const response = await fetch('https://longstories.ai/api/v1/universe/professor-time/create', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'x-api-key': 'YOUR_API_KEY'
  },
  body: JSON.stringify({
    prompt: 'A magical adventure in an enchanted forest',
    duration: '60',
    animation: true,
    removeWatermark: true,  // Request watermark removal (Creator plan only)
    characters: [
      {
        name: 'Luna',
        description: 'A brave young explorer',
        appearance: 'Long brown hair, green eyes',
        clothing: 'Blue adventurer outfit'
      }
    ]
  })
});

const data = await response.json();
console.log('Request ID:', data.requestId);

// Poll for video completion (typically takes 5-20 minutes)
async function pollForCompletion(requestId, apiKey) {
  const maxAttempts = 40; // 20 minutes max (40 * 30 seconds)
  let attempts = 0;
  
  while (attempts < maxAttempts) {
    const response = await fetch(
      `https://longstories.ai/api/v1/universe/status?requestId=${requestId}`,
      {
        headers: { 'x-api-key': apiKey }
      }
    );
    
    const status = await response.json();
    console.log(`Attempt ${attempts + 1}: ${status.status}`);
    
    if (status.isCompleted) {
      if (status.isSuccess) {
        console.log('Video URL:', status.output.url);
        console.log('Credits used:', status.creditsUsed);
        return status;
      } else {
        throw new Error(status.error.message);
      }
    }
    
    // Wait 30 seconds before next poll
    await new Promise(resolve => setTimeout(resolve, 30000));
    attempts++;
  }
  
  throw new Error('Video generation timed out');
}