Line Provider

Resources

Setup

Callback URL

https://example.com/api/auth/callback/line

https://example.com/auth/callback/line

Environment Variables

AUTH_LINE_ID
AUTH_LINE_SECRET

Configuration

/auth.ts

import NextAuth from "next-auth"
import Line from "next-auth/providers/line"
 
export const { handlers, auth, signIn, signOut } = NextAuth({
  providers: [Line],
})

/src/auth.ts

import { SvelteKitAuth } from "@auth/sveltekit"
import Line from "@auth/sveltekit/providers/line"
 
export const { handle, signIn, signOut } = SvelteKitAuth({
  providers: [Line],
})

/src/app.ts

import { ExpressAuth } from "@auth/express"
import Line from "@auth/express/providers/line"
 
app.use("/auth/*", ExpressAuth({ providers: [Line] }))

Create a provider and a LINE login channel at https://developers.line.biz/console/. In the settings of the channel under LINE Login, activate web app and configure your callback URL as defined above.

Notes

To retrieve email address, you need to apply for Email address permission. Open Line Developer Console, go to your Login Channel. Scroll down bottom to find OpenID Connect -> Email address permission. Click Apply and follow the instruction.

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