요청 제한

X-RateLimit-Limit: 60
X-RateLimit-Remaining: 56
X-RateLimit-Reset: 1672527600

{
  "error": {
    "code": "rate_limit_exceeded",
    "message": "Rate limit exceeded. Please retry after 35 seconds.",
    "retry_after": 35
  }
}

async function fetchWithRetry(url, options, maxRetries = 3) {
  let retries = 0;

  while (retries < maxRetries) {
    try {
      const response = await fetch(url, options);

      if (response.status !== 429) {
        return response;
      }

      const data = await response.json();
      const retryAfter = data.error.retry_after || Math.pow(2, retries);

      console.log(`Rate limited. Retrying after ${retryAfter} seconds...`);
      await new Promise((resolve) => setTimeout(resolve, retryAfter * 1000));

      retries++;
    } catch (error) {
      if (retries === maxRetries - 1) {
        throw error;
      }

      const backoffTime = Math.pow(2, retries) * 1000;
      console.log(
        `Error: ${error.message}. Retrying after ${backoffTime / 1000} seconds...`,
      );
      await new Promise((resolve) => setTimeout(resolve, backoffTime));

      retries++;
    }
  }

  throw new Error('Maximum retries reached');
}