Step 1: Open this page https://developers.line.biz/en/ and log in with your Line account.
Step 2:
(1) On the “Provider” page, click on “Create” button.
(2) Enter provider name and click on “Create” button
(3) When you successfully created a provider, select “Create a LINE Login channel”
Step 3: Enter channel information then click on “Create” button.
Step 4:
(1) Copy the channel ID and paste it into Social Login Pro app.
(2) Navigate to “LINE Login” tab. Click “Edit” button to add the Callback URL.
(3) Enter the callback URL provided by Social Login Pro app then click “Update”
Step 5:
(1) Head back to “Basic settings” tab > Click on “Developing” button.
(2) Click on “Publish” button to activate your app.
Step 6: Scroll down to copy Channel secret and paste it into Social Login Pro app configuration page.