Here’s how to do it:
Go to https://developers.facebook.com/ and click ‘My Apps’
Click ‘Create App’
Select ‘Build Connected Experiences’
Add your company or brand name to the ‘App Display Name’ field
Click the ‘Set Up’ button in the Facebook Login option
Choose the ‘WWW’ option
In the ‘Site URL’ field, if you have a custom campaign domain, use that domain. For example, if your custom campaign domain is social.buzzkill.com, enter https://www.buzzkill.com here. If you don’t have a custom domain, just enter our website url here.
Click ‘Settings’ in the left nav
In the ‘Valid OAuth Redirect URIs’ field, enter each of the following URL’s one at a time:
If you use a custom campaign domain, you will ALSO enter these, so you will have a total of 4 URL’s in the field:
(Leave all other fields on the Settings screen empty)
Click the ‘Save Changes’ button
Click ‘Settings’ where indicated below and fill in the fields indicated below
Note: In the ‘App Domains’ field, if you have a custom campaign domain, use that domain. For example, if your custom campaign domain is social.buzzkill.com, enter https://www.buzzkill.com here. If you don’t have a custom domain, just enter website url here.
Switch on the ‘In development’ switch
Choose a category, any is fine.
Copy and paste your App ID and App Secret into the Workspace Preferences page of your dashboard (or Account Preferences if you’re not an agency) at the bottom in the White Label Apps section and click ‘Save’ at the bottom of the page.
NOTE: If you don’t see the White Label Apps section, you need to upgrade to Enterprise for that account or client Workspace.