Add LinkedIn Authentication to Azure AD B2C in public web forms

Follow this instruction for LinkedIn Identity Provider — you’ll first need to create an App in the LinkedIn Developers website:

LinkedIn new app

Enter App name, LinkedIn Company Page, Privacy policy URL, and App logo. Agree to the LinkedIn API Terms of Use and click Create app.

Create LinkedIn app

In Oauth 2.0 settings add authorized redirect URL like

Create LinkedIn app

Copy the values of Client ID and Client Secret:

LinkedIn credentials

Paste them to LinkedIn Identity provider in Azure AD B2C:

LinkedIn copy and paste

After setting it up, you can add it as an Identity provider to the sign up and sign in flow that you’ve created:

Identity providers

Then, your form users will be able to select LinkedIn as sign in platform:

LinkedIn sign in