מגבלות קצב

X-RateLimit-Limit: 60
X-RateLimit-Remaining: 57
X-RateLimit-Reset: 1791374460

HTTP/1.1 429 Too Many Requests
Retry-After: 18

{ "error": "RATE_LIMITED", "message": "Rate limit of 60 requests per minute exceeded", "retryAfter": 18 }

// Wait and retry on 429 / 503, using the server's Retry-After
async function call(url, init, tries = 3) {
  for (let attempt = 1; ; attempt++) {
    const res = await fetch(url, init);
    if ((res.status !== 429 && res.status !== 503) || attempt >= tries) return res;
    const seconds = Number(res.headers.get('Retry-After')) || attempt * 2;
    await new Promise((resolve) => setTimeout(resolve, seconds * 1000));
  }
}