How to Get Facebook Login API Key (App ID & App Secret)

Step 1: Go to Meta for Developers

• Open Meta for Developers
• Sign in using your Facebook account
• Go to My Apps → Create App

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Step 2: Create a New App

1. Click Create App
2. Choose Consumer (recommended for Facebook Login)
3. Enter:
   • App Name
   • App Contact Email
4. Click Create App

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Step 3: Add Facebook Login Product

1. Inside your app dashboard, click Add Product
2. Select Facebook Login
3. Choose your platform:
   • Web
   • Android
   • iOS
4. Click Next to complete setup

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Step 4: Configure Facebook Login

For Web Applications:

• Go to Facebook Login → Settings
• Set:
  • Valid OAuth Redirect URIs https://yourdomain.com/auth/facebook/callback
  • Enable Client OAuth Login
  • Enable Web OAuth Login

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Step 5: Get Your API Credentials

Navigate to Settings → Basic

You will find:

• App ID → (Facebook Login API Key)
• App Secret → (Keep this secure)

📌 Click Show to reveal the App Secret.

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Step 6: Configure App Domains & URLs

In Settings → Basic, set:

• App Domains: yourdomain.com
• Privacy Policy URL
• Terms of Service URL

These are required for production apps.

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Step 7: Switch App to Live Mode

Submit for review if additional permissions are required

By default, apps are in Development Mode

Go to App Settings

Switch App Mode → Live