Integrating the Braze React Native SDK
This reference article covers how to install the Braze SDK for React Native. Installing the Braze React Native SDK provides basic analytics functionality and lets you integrate in-app messages and Content Cards for both iOS and Android with just one codebase.
Prerequisites
To integrate the SDK, React Native version 0.71 or later is required. For the full list of supported versions, see our React Native SDK GitHub repository.
New Architecture compatibility
The following minimum SDK version is compatible with all apps using React Native’s New Architecture:
Starting with SDK version 6.0.0, Braze uses a React Native Turbo Module, which is compatible with both the New Architecture and legacy bridge architecture—meaning no additional setup is required.
If your iOS app conforms to RCTAppDelegate
and follows our previous AppDelegate
setup, review the samples in Complete native setup to prevent any crashes from occurring when subscribing to events in the Turbo Module.
Integrating the SDK
Step 1: Integrate the Braze library
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npm install @braze/react-native-sdk
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yarn add @braze/react-native-sdk
Step 2: Choose a setup option
You can manage the Braze SDK using the Braze Expo plugin or through one of the native layers. With the Expo plugin, you can configure certain SDK features without writing code in the any of native layers. Choose whichever option best meets your app’s needs.
Step 2.1: Install the Braze Expo plugin
Ensure that your version of the Braze React Native SDK is at least 1.37.0. For the full list of supported versions, check out the Braze React Native repository.
To install the Braze Expo plugin, run the following command:
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expo install @braze/expo-plugin
Step 2.2: Add the plugin to your app.json
In your app.json
, add the Braze Expo Plugin. You can provide the following configuration options:
Method | Type | Description |
---|---|---|
androidApiKey |
string | Required. The API key for your Android application, located in your Braze dashboard under Manage Settings. |
iosApiKey |
string | Required. The API key for your iOS application, located in your Braze dashboard under Manage Settings. |
baseUrl |
string | Required. The SDK endpoint for your application, located in your Braze dashboard under Manage Settings. |
enableBrazeIosPush |
boolean | iOS only. Whether to use Braze to handle push notifications on iOS. Introduced in React Native SDK v1.38.0 and Expo Plugin v0.4.0. |
enableFirebaseCloudMessaging |
boolean | Android only. Whether to use Firebase Cloud Messaging for push notifications. Introduced in React Native SDK v1.38.0 and Expo Plugin v0.4.0. |
firebaseCloudMessagingSenderId |
string | Android only. Your Firebase Cloud Messaging sender ID. Introduced in React Native SDK v1.38.0 and Expo Plugin v0.4.0. |
sessionTimeout |
integer | The Braze session timeout for your application in seconds. |
enableSdkAuthentication |
boolean | Whether to enable the SDK Authentication feature. |
logLevel |
integer | The log level for your application. The default log level is 8 and will minimally log info. To enable verbose logging for debugging, use log level 0. |
minimumTriggerIntervalInSeconds |
integer | The minimum time interval in seconds between triggers. Defaults to 30 seconds. |
enableAutomaticLocationCollection |
boolean | Whether automatic location collection is enabled (if the user permits). |
enableGeofence |
boolean | Whether geofences are enabled. |
enableAutomaticGeofenceRequests |
boolean | Whether geofence requests should be made automatically. |
dismissModalOnOutsideTap |
boolean | iOS only. Whether a modal in-app message will be dismissed when the user clicks outside of the in-app message. |
androidHandlePushDeepLinksAutomatically |
boolean | Android only. Whether the Braze SDK should automatically handle push deep links. |
androidPushNotificationHtmlRenderingEnabled |
boolean | Android only. Sets whether the text content in a push notification should be interpreted and rendered as HTML using android.text.Html.fromHtml . |
androidNotificationAccentColor |
string | Android only. Sets the Android notification accent color. |
androidNotificationLargeIcon |
string | Android only. Sets the Android notification large icon. |
androidNotificationSmallIcon |
string | Android only. Sets the Android notification small icon. |
iosRequestPushPermissionsAutomatically |
boolean | iOS only. Whether the user should automatically be prompted for push permissions on app launch. |
enableBrazeIosRichPush |
boolean | iOS only. Whether to enable rich push features for iOS. |
enableBrazeIosPushStories |
boolean | iOS only. Whether to enable Braze Push Stories for iOS. |
iosPushStoryAppGroup |
string | iOS only. The app group used for iOS Push Stories. |
Example configuration:
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{
"expo": {
"plugins": [
[
"@braze/expo-plugin",
{
"androidApiKey": "YOUR-ANDROID-API-KEY",
"iosApiKey": "YOUR-IOS-API-KEY",
"baseUrl": "YOUR-SDK-ENDPOINT",
"sessionTimeout": 60,
"enableGeofence": false,
"enableBrazeIosPush": false,
"enableFirebaseCloudMessaging": false,
"firebaseCloudMessagingSenderId": "YOUR-FCM-SENDER-ID",
"androidHandlePushDeepLinksAutomatically": true,
"enableSdkAuthentication": false,
"logLevel": 0,
"minimumTriggerIntervalInSeconds": 0,
"enableAutomaticLocationCollection": false,
"enableAutomaticGeofenceRequests": false,
"dismissModalOnOutsideTap": true,
"androidPushNotificationHtmlRenderingEnabled": true,
"androidNotificationAccentColor": "#ff3344",
"androidNotificationLargeIcon": "@drawable/custom_app_large_icon",
"androidNotificationSmallIcon": "@drawable/custom_app_small_icon",
"iosRequestPushPermissionsAutomatically": false,
"enableBrazeIosPushStories": true,
"iosPushStoryAppGroup": "group.com.example.myapp.PushStories"
}
],
]
}
}
Step 2.3: Build and run your application
Prebuilding your application will generate the native files necessary for the Braze Expo plugin to work.
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expo prebuild
Run your application as specified in the Expo docs. Keep in mind, if you make any changes to the configuration options, you’ll be required to prebuild and run the application again.
Step 2.1: Add our repository
In your top-level project build.gradle
, add the following under buildscript
> dependencies
:
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buildscript {
dependencies {
...
// Choose your Kotlin version
classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.10")
}
}
This will add Kotlin to your project.
Step 2.2: Configure the Braze SDK
To connect to Braze servers, create a braze.xml
file in your project’s res/values
folder. Paste the following code and replace the API key and endpoint with your values:
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="com_braze_api_key">YOU_APP_IDENTIFIER_API_KEY</string>
<string translatable="false" name="com_braze_custom_endpoint">YOUR_CUSTOM_ENDPOINT_OR_CLUSTER</string>
</resources>
Add the required permissions to your AndroidManifest.xml
file:
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<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
On Braze SDK version 12.2.0 or later, you can automatically pull in the android-sdk-location library by setting importBrazeLocationLibrary=true
in your gradle.properties
file .
Step 2.3: Implement user session tracking
The calls to openSession()
and closeSession()
are handled automatically.
Add the following code to the onCreate()
method of your MainApplication
class:
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import com.braze.BrazeActivityLifecycleCallbackListener;
@Override
public void onCreate() {
super.onCreate();
...
registerActivityLifecycleCallbacks(new BrazeActivityLifecycleCallbackListener());
}
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import com.braze.BrazeActivityLifecycleCallbackListener
override fun onCreate() {
super.onCreate()
...
registerActivityLifecycleCallbacks(BrazeActivityLifecycleCallbackListener())
}
Step 2.4: Handle intent updates
If your MainActivity has android:launchMode
set to singleTask
, add the following code to your MainActivity
class:
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@Override
public void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
}
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override fun onNewIntent(intent: Intent) {
super.onNewIntent(intent)
setIntent(intent)
}
Step 2.1: (Optional) Configure Podfile for dynamic XCFrameworks
To import certain Braze libraries, such as BrazeUI, into an Objective-C++ file, you will need to use the #import
syntax. Starting in version 7.4.0 of the Braze Swift SDK, binaries have an optional distribution channel as dynamic XCFrameworks, which are compatible with this syntax.
If you’d like to use this distribution channel, manually override the CocoaPods source locations in your Podfile. Reference the sample below and replace {your-version}
with the relevant version you wish to import:
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pod 'BrazeKit', :podspec => 'https://raw.githubusercontent.com/braze-inc/braze-swift-sdk-prebuilt-dynamic/{your-version}/BrazeKit.podspec'
pod 'BrazeUI', :podspec => 'https://raw.githubusercontent.com/braze-inc/braze-swift-sdk-prebuilt-dynamic/{your-version}/BrazeUI.podspec'
pod 'BrazeLocation', :podspec => 'https://raw.githubusercontent.com/braze-inc/braze-swift-sdk-prebuilt-dynamic/{your-version}/BrazeLocation.podspec'
Step 2.2: Install pods
Since React Native automatically links the libraries to the native platform, you can install the SDK with the help of CocoaPods.
From the root folder of the project:
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# To install using the React Native New Architecture
cd ios && RCT_NEW_ARCH_ENABLED=1 pod install
# To install using the React Native legacy architecture
cd ios && pod install
Step 2.3: Configure the Braze SDK
Import the Braze SDK at the top of the AppDelegate.swift
file:
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import BrazeKit
In the application(_:didFinishLaunchingWithOptions:)
method, replace the API key and endpoint with your app’s values. Then, create the Braze instance using the configuration, and create a static property on the AppDelegate
for easy access:
Our example assumes an implementation of RCTAppDelegate, which provides a number of abstractions in the React Native setup. If you are using a different setup for your app, be sure to adjust your implementation as needed.
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func application(
_ application: UIApplication,
didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil
) -> Bool {
// Setup Braze
let configuration = Braze.Configuration(
apiKey: "{BRAZE_API_KEY}",
endpoint: "{BRAZE_ENDPOINT}")
// Enable logging and customize the configuration here.
configuration.logger.level = .info
let braze = BrazeReactBridge.perform(
#selector(BrazeReactBridge.initBraze(_:)),
with: configuration
).takeUnretainedValue() as! Braze
AppDelegate.braze = braze
/* Other configuration */
return true
}
// MARK: - AppDelegate.braze
static var braze: Braze? = nil
Import the Braze SDK at the top of the AppDelegate.m
file:
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#import <BrazeKit/BrazeKit-Swift.h>
#import "BrazeReactBridge.h"
In the application:didFinishLaunchingWithOptions:
method, replace the API key and endpoint with your app’s values. Then, create the Braze instance using the configuration, and create a static property on the AppDelegate
for easy access:
Our example assumes an implementation of RCTAppDelegate, which provides a number of abstractions in the React Native setup. If you are using a different setup for your app, be sure to adjust your implementation as needed.
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- (BOOL)application:(UIApplication *)application
didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Setup Braze
BRZConfiguration *configuration = [[BRZConfiguration alloc] initWithApiKey:@"{BRAZE_API_KEY}"
endpoint:@"{BRAZE_ENDPOINT}"];
// Enable logging and customize the configuration here.
configuration.logger.level = BRZLoggerLevelInfo;
Braze *braze = [BrazeReactBridge initBraze:configuration];
AppDelegate.braze = braze;
/* Other configuration */
return YES;
}
#pragma mark - AppDelegate.braze
static Braze *_braze = nil;
+ (Braze *)braze {
return _braze;
}
+ (void)setBraze:(Braze *)braze {
_braze = braze;
}
Step 3: Import the library
Next, import
the library in your React Native code. For more details, check out our sample project.
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import Braze from "@braze/react-native-sdk";
Step 4: Test the integration (optional)
To test your SDK integration, start a new session on either platform for a user by calling the following code in your app.
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Braze.changeUser("userId");
For example, you can assign the user ID at the startup of the app:
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import React, { useEffect } from "react";
import Braze from "@braze/react-native-sdk";
const App = () => {
useEffect(() => {
Braze.changeUser("some-user-id");
}, []);
return (
<div>
...
</div>
)
In the Braze dashboard, go to User Search and look for the user with the ID matching some-user-id
. Here, you can verify that session and device data were logged.