Rate Limits

X-RateLimit-Limit: 300
X-RateLimit-Remaining: 298
X-RateLimit-Reset: 1700000060

HTTP/1.1 429 Too Many Requests
Retry-After: 60

{
  "message": "Too Many Attempts.",
  "retry_after": 60
}

async function fetchWithBackoff(url, options = {}, attempt = 1) {
  const maxAttempts = 5;
  
  const response = await fetch(url, options);
  
  if (response.status === 429 && attempt < maxAttempts) {
    const retryAfter = parseInt(response.headers.get('Retry-After')) || Math.pow(2, attempt);
    await new Promise(resolve => setTimeout(resolve, retryAfter * 1000));
    return fetchWithBackoff(url, options, attempt + 1);
  }
  
  return response;
}

async function apiRequest(url, options) {
  const response = await fetch(url, options);
  
  const remaining = response.headers.get('X-RateLimit-Remaining');
  const limit = response.headers.get('X-RateLimit-Limit');
  
  if (remaining && parseInt(remaining) < 10) {
    console.warn(`Rate limit warning: ${remaining}/${limit} remaining`);
  }
  
  return response;
}