API Authentication and Rate Limits

Authentication: All CaveauAI API requests require a Bearer token: Authorization: Bearer YOUR_API_KEY. Keys generated in Settings > API Keys. Rate Limits: Starter 30 req/min 100 docs/day, Professional 120 req/min 1000 docs/day, Enterprise 500 req/min unlimited. Error Codes: 401=Invalid key, 429=Rate limit (retry after header), 502=Temp error (retry with backoff), 503=Maintenance (check status.bluenotelogic.com). Webhooks: Configure in Settings > Webhooks with HMAC-SHA256 signature verification.