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Kinde · Function

handleAuth

handleAuth() creates the Next.js route handler for Kinde authentication endpoints. In the App Router, export it as the route’s GET handler from app/api/auth/[kindeAuth]/route.ts.

How it works

handleAuth() creates the route handler used by Next.js to expose Kinde authentication endpoints. In the App Router, call it when exporting the route’s GET handler from app/api/auth/[kindeAuth]/route.ts.

Syntax

handleAuth()

Returns

A Next.js route handler for Kinde authentication endpoints.

Key points

  • Import handleAuth from the Kinde Next.js SDK’s server module.
  • Call the function and export its result as the route’s GET handler.
  • The documented App Router file path is app/api/auth/[kindeAuth]/route.ts.
  • The generated handler serves Kinde authentication endpoints inside the Next.js application.

Common mistakes

  • The function is used to create the Kinde auth endpoint, not as a general-purpose authentication check.
  • For an App Router route, assign the returned handler to the exported GET method.

Example: Create a Kinde auth route

import { handleAuth } from "@kinde-oss/kinde-auth-nextjs/server";

export const GET = handleAuth();

Exports a GET route handler that serves Kinde authentication endpoints in a Next.js App Router application.

When to use it

Create the Kinde auth endpoint

Next.js App Router setup

Handle Kinde login and related auth endpoints

Authentication route exposure

Connect a Next.js route to Kinde authentication

Server-side SDK integration

Interview questions

QWhat does handleAuth do in the Next.js SDK?

handleAuth is imported from @kinde-oss/kinde-auth-nextjs/server and called to produce the handler for Kinde authentication routes. In the App Router, that handler is exported as GET.

Follow-up: How would you expose the endpoint? Create app/api/auth/[kindeAuth]/route.ts and export GET = handleAuth() from it.

QWhere should handleAuth be placed in an App Router project?

The route uses a dynamic [kindeAuth] segment under app/api/auth. This gives the SDK a route location through which Kinde authentication endpoints are handled.

Follow-up: What should the route file contain? Import handleAuth from the server package and export its result as the route’s GET handler.

QWhich package entry point and HTTP method are shown for the App Router?

The current App Router example uses the server entry point, @kinde-oss/kinde-auth-nextjs/server, rather than a client-side import. The resulting function is assigned to the route’s GET export.

Follow-up: How does this differ from the Pages Router? There, the documentation shows a catch-all API file exporting default handleAuth() instead.

  • withAuth
  • getKindeServerSession
  • useKindeAuth

Source: Next.js App Router SDK - Kinde docs. Checked 2026-10-15.