Rate Limits

X-RateLimit-Limit: 60
X-RateLimit-Remaining: 47
X-RateLimit-Reset: 1719326400

{
  "error": "rate_limited",
  "message": "Rate limit exceeded. Retry after 2025-06-25T14:33:20Z",
  "retry_after": "2025-06-25T14:33:20Z"
}

async function fetchWithRetry(url: string, options: RequestInit, maxRetries = 3) {
  for (let attempt = 0; attempt <= maxRetries; attempt++) {
    const res = await fetch(url, options);
    
    if (res.status !== 429) return res;
    
    if (attempt === maxRetries) throw new Error("Rate limit — max retries exceeded");
    
    const retryAfter = res.headers.get("Retry-After");
    const waitMs = retryAfter
      ? parseInt(retryAfter) * 1000
      : Math.min(1000 * 2 ** attempt + Math.random() * 1000, 30000);
    
    await new Promise(resolve => setTimeout(resolve, waitMs));
  }
}