Login on your LinkedIn account and go to the LinkedIn Developers section.
Press Create Application.
Set Company Name, App description, Application Logo, Privacy policy URL, and Business email.
In Legal Terms select “I have read and agree to the LinkedIn API Terms of Use”
Click on Create app to create an application.
Go to OAuth 2.0 add these Redirect URLs
Press Update button
From Application credentials copy Client ID and Client Secret and paste it in the Social Network Configure tab.
Please note, information listed here may change without notice.
In that case, please contact Linkedln’s support directly.