Welcome to Clerk API Reference

Add complete user management to your application in minutes.

Dig into our API reference documentation and SDKs. We have everything you need to get started setting up authentication with Clerk.
Questions or feature requests? We're always available on Discord or by email.
API Reference
Explore our API reference documentation and SDKs to integrate Clerk into your application.
Node SDK
Getting started with Node SDK | Clerk
Go SDK
Getting started with Go | Clerk
Ruby SDK
Getting started with Ruby | Clerk
Or clone one of our starter repos
Clerk
GitHub

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Backend API

Last modified 1mo ago