Rate Limits

X-RateLimit-Limit: 2000
X-RateLimit-Remaining: 1995
X-RateLimit-Reset: 1706961600

{
  "success": false,
  "error": {
    "code": "rate_limit_exceeded",
    "message": "Rate limit exceeded. Please retry after 60 seconds.",
    "retryAfter": 60
  }
}

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

async function sendWithRetry(request, maxRetries = 3) {
  for (let i = 0; i < maxRetries; i++) {
    try {
      return await client.messages.send(request);
    } catch (error) {
      if (error.code === 'rate_limit_exceeded') {
        const delay = error.retryAfter || Math.pow(2, i) * 1000;
        console.log(`Rate limited. Waiting ${delay}ms...`);
        await sleep(delay);
      } else {
        throw error;
      }
    }
  }
  throw new Error('Max retries exceeded');
}

const Bottleneck = require('bottleneck');

const limiter = new Bottleneck({
  reservoir: 100,        // Requisições iniciais
  reservoirRefreshAmount: 100,
  reservoirRefreshInterval: 60 * 1000, // Refresh a cada minuto
  maxConcurrent: 10,     // Máximo paralelo
  minTime: 100           // Mínimo entre requisições (ms)
});

// Usar o limiter
const result = await limiter.schedule(() =>
  client.messages.send(request)
);

async function sendBulk(messages, ratePerMinute = 100) {
  const delay = 60000 / ratePerMinute; // ms entre cada mensagem

  for (const msg of messages) {
    await client.messages.send(msg);
    await sleep(delay);
  }
}