Linkedin Social App User Guide
To create a custom LinkedIn Login you must have a LinkedIn account, if you already have one, you can skip the registration form:
Go to Linkedin Developers page:
Click on "Create Application" and fill the requested form.
Set “Default Application Permissions”. Common permissions are:
Copy the generated Client ID and Client Secret and provide them when needed at Social-ID.
Create Custom Social Login App
Access your marketing account at https://app.socialidnow.com/. Open the dropdown of your account and click on "Social Apps".
Click on "Add a new Social App" and select Linkedin type.
Give a name for your Custom Social App, provide the credentials Client ID and Client Secret, from the created Linkedin App and then click "Create the Social App" to get your Custom Linkedin Social App.