How to Register your Facebook OAuth2 Application

August 28, 2026

1. Create a Meta Developer account
   • Go to https://developers.facebook.com/
2. Create an application
   • Go to https://developers.facebook.com/apps/creation/
     

Enter the following details:

• App Name
• App Contact Email
  

1. Add the use case
   
2. Connect your app to a business portfolio
   
3. Once you create the app, select it from the https://developers.facebook.com/apps/ page. From the app dashboard, select 'Customize the Manage everything on your Page use case'
   
4. Now add the permissions

• pages_show_list
• pages_read_engagement
• pages_read_user_content
• read_insights
• pages_manage_posts
• email
• public_profile
  

1. Configure Facebook Login for Business

• In the left sidebar, open (1, 2): Facebook Login for Business → Settings
• Specify the Unified.to OAuth2 redirect URLs (3)
• Click Save Changes (4)
  
  

1. Configure App Domains

• Go to App Settings → Basic
• Add the following App Domains(3): unified.toapi.unified.toapp.unified.toapi-eu.unified.toapp-eu.unified.toapi-au.unified.toapp-au.unified.to
• Scroll down and save the settings (4)
  

1. In Unified https://app.unified.to/integrations/facebook, add the application's App ID (as the client ID) and the App secret (as the client secret). This information can be found in the App settings > Basic page.

You are now all set to authorize a Facebook connection. Users should see this screen at time of Oauth.