Rate limits
Rate limiting on Clerk's APIs
Rate limits
Clerk rate limits certain endpoints to help protect users against brute-force attacks or to stop abuse of Clerk's platform. Rate limiting is based on IP Addresses
Errors
If you receive a 429 error code, that means your IP address has been rate limited. All requests coming freom your IP address will be affected for 1 hour. If you urgently need access, please contact us at support@clerk.dev.
Frontend API Requests
POST /v1/sign_ins
60 requests per 1min period
POST /v1/sign_ins/attempt_first_factor
60 requests per 1min period
POST v1/sign_ups/prepare_verification
3 requests per 10 second period