Meta SDK for Flutter

pub package GitHub code size GitHub contributors GitHub GitHub

Meta SDK (formerly meta_sdk) is a modernized Flutter plugin to integrate the latest Meta (Facebook) SDK into your applications. It supports fetching Deep Links, Deferred Deep Links, and logging App Events for both iOS and Android.

This version is maintained by amajust and has been updated to support Flutter 3.x, Dart 3 (Sound Null Safety), and the latest Android/iOS platform requirements as of 2026.

Features

  • ✅ Fetch Deep Links and Deferred Deep Links.
  • ✅ Log standard and custom App Events.
  • ✅ Support for iOS 14+ Advertiser Tracking.
  • ✅ Modernized for Flutter 3.x and Dart 3.
  • ✅ Latest Meta SDK (v17.x).

Prerequisites

  1. Create a Meta App at the Meta for Developers portal.
  2. Obtain your App ID and Display Name.

Platform Configuration

Android

  1. Add your App ID and Client Token to /android/app/src/main/res/values/strings.xml:

    <string name="facebook_app_id">[APP_ID]</string>
<string name="fb_login_protocol_scheme">fb[APP_ID]</string>
<string name="facebook_client_token">[CLIENT_TOKEN]</string>

  2. Update AndroidManifest.xml with the meta-data tag inside the <application> element:

    <meta-data android:name="com.facebook.sdk.ApplicationId" android:value="@string/facebook_app_id"/>
<meta-data android:name="com.facebook.sdk.ClientToken" android:value="@string/facebook_client_token"/>

  3. Ensure you have the Internet permission:

    <uses-permission android:name="android.permission.INTERNET"/>

iOS

Update your Info.plist with the following keys:

<key>CFBundleURLTypes</key>
<array>
  <dict>
  <key>CFBundleURLSchemes</key>
  <array>
    <string>fb[APP_ID]</string>
  </array>
  </dict>
</array>
<key>FacebookAppID</key>
<string>[APP_ID]</string>
<key>FacebookClientToken</key>
<string>[CLIENT_TOKEN]</string>
<key>FacebookDisplayName</key>
<string>[DISPLAY_NAME]</string>
<key>FacebookAutoLogAppEventsEnabled</key>
<true/>
<key>FacebookAdvertiserIDCollectionEnabled</key>
<true/>

Usage

Initialize SDK

final facebookSdk = MetaSdk();
await facebookSdk.initializeSDK();

Log App Events

await facebookSdk.logEvent(
  eventName: "button_clicked",
  parameters: {
    'button_id': 'main_cta',
  },
);

facebookSdk.onDeepLinkReceived.listen((event) {
  print("Deep Link Received: $event");
});

Credits

Originally created by saadfarhan124. Modernized and maintained by amajust.

Libraries

meta_sdk