Rate Limiting

# Retry with Retry-After header
MAX_RETRIES=3
ATTEMPT=0

while [ "$ATTEMPT" -le "$MAX_RETRIES" ]; do
  HTTP_CODE=$(curl -s -o response.json -w "%{http_code}" \
    -D headers.txt \
    -X POST "https://api.app.hrizn.io/v1/public/content/batch" \
    -H "X-API-Key: $API_KEY" \
    -H "Content-Type: application/json" \
    -d @batch.json)

  if [ "$HTTP_CODE" -ne 429 ]; then
    break
  fi

  RETRY_AFTER=$(grep -i 'retry-after' headers.txt | tr -d '\r' | awk '{print $2}')
  RETRY_AFTER=${RETRY_AFTER:-5}
  echo "Rate limited. Retrying in ${RETRY_AFTER}s..."
  sleep "$RETRY_AFTER"
  ATTEMPT=$((ATTEMPT + 1))
done

async function apiCallWithRetry(url: string, options: RequestInit, maxRetries = 3) {
  for (let attempt = 0; attempt <= maxRetries; attempt++) {
    const response = await fetch(url, options);

    if (response.status === 429) {
      const retryAfter = parseInt(response.headers.get('Retry-After') || '5');
      console.log(`Rate limited. Retrying in ${retryAfter}s...`);
      await new Promise(r => setTimeout(r, retryAfter * 1000));
      continue;
    }

    return response;
  }
  throw new Error('Max retries exceeded');
}

import requests
import time

def api_call_with_retry(url: str, headers: dict, payload: dict, max_retries: int = 3):
    for attempt in range(max_retries + 1):
        resp = requests.post(url, json=payload, headers=headers)

        if resp.status_code != 429:
            return resp

        retry_after = int(resp.headers.get("Retry-After", 5))
        print(f"Rate limited. Retrying in {retry_after}s...")
        time.sleep(retry_after)

    raise Exception("Max retries exceeded")

function apiCallWithRetry(string $url, array $headers, array $payload, int $maxRetries = 3) {
    for ($attempt = 0; $attempt <= $maxRetries; $attempt++) {
        $ch = curl_init($url);
        curl_setopt_array($ch, [
            CURLOPT_POST => true,
            CURLOPT_HTTPHEADER => $headers,
            CURLOPT_POSTFIELDS => json_encode($payload),
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HEADER => true,
        ]);
        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

        if ($httpCode !== 429) {
            $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
            return json_decode(substr($response, $headerSize), true);
        }

        preg_match('/Retry-After:\s*(\d+)/i', $response, $matches);
        $retryAfter = (int) ($matches[1] ?? 5);
        echo "Rate limited. Retrying in {$retryAfter}s...\n";
        sleep($retryAfter);
    }

    throw new Exception("Max retries exceeded");
}