Sign In With LinkedIn Using OpenID Connect in Next.js 16

LinkedIn finally moved Sign In to OpenID Connect a while back. Most of the tutorials still floating around the internet show the legacy v1 OAuth dance with r_liteprofile and r_emailaddress scopes. Those are deprecated. If you copy them, your callback will work for a while and then mysteriously stop, which is the worst kind of bug. Here is the flow that actually works in 2026 with Next.js 16 and NextAuth v5. The scopes you want Forget r_liteprofile and r_emailaddress . The current Sign-In product