Rate limits

When rate limiting is enabled, responses include standard limit headers.

X-RateLimit-Limit: 100
X-RateLimit-Remaining: 93
X-RateLimit-Reset: 1780070400

If a request is denied:

HTTP/1.1 429 Too Many Requests
Retry-After: 2

{
  "error": {
    "code": "RATE_LIMIT_EXCEEDED",
    "message": "too many requests"
  }
}

Keying

Authenticated requests are rate-limited by API key ID. Unauthenticated requests fall back to client IP.