# Rate limits Limits are per API key and per IP. Exceeding them returns 429 with a Retry-After: 60 header. ## Limits | Scope | Limit | Purpose | | --- | --- | --- | | Per IP (failed auth) | 10 / min | Prevents key brute-forcing | | Per API key | 120 / min | Prevents abuse | API reference index: https://sistava.com/en/docs