NIA Auth
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OAuth 2.0 · OpenID Connect · by NAS Labs

Build authentication with NIA Auth

Integrate “Sign in with NIA” into any application using OAuth 2.0 and OpenID Connect — with the standard library you already use.

Get StartedAPI Reference
Next.js
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✓ added Sign in with NIA — ready

Explore the docs

10 min

Get Started

Register an app and make your first “Sign in with NIA” request in under ten minutes.

Choose Your Stack

One JavaScript guide for React, Next.js, Vue & Angular — plus backend guides for Python, Java, Go & .NET.

API Reference

Every endpoint: authorize, token, userinfo, introspect, revoke, discovery and JWKS.

Tools

Decode tokens, inspect your discovery document, and validate your OIDC configuration.

Your issuer

Point any OIDC library at the discovery document — it auto-configures every endpoint below.

Issuerhttps://dev-api.niaauth.com
Discoveryhttps://dev-api.niaauth.com/.well-known/openid-configuration
Authorizationhttps://dev-api.niaauth.com/oauth/authorize
Tokenhttps://dev-api.niaauth.com/oauth/token
UserInfohttps://dev-api.niaauth.com/oauth/userinfo
JWKShttps://dev-api.niaauth.com/oauth/jwks.json