dependencies {
  ...
  implementation("com.moengage:inapp:$sdkVersion")}

dependencies {
 ...
 implementation("com.github.bumptech.glide:glide:4.9.0")
 annotationProcessor("com.github.bumptech.glide:compiler:4.9.0")
}

using MoEngage;
MoEngageClient.ShowInApp();

using MoEngage;
MoEInAppHelper.ShowNudge(NudgePosition.Top);

using MoEngage;
MoEngageClient.GetSelfHandledInApp();

using MoEngage;
// register a callback
MoEGameObject.InAppSelfHandled += InAppSelfHandledCallback;

public void InAppSelfHandledCallback(object sender, InAppSelfHandledCampaignData inAppData) {
    // process the self-handled payload here
    string selfHandledPayload = inAppData.selfHandled.payload;
}

using MoEngage;
MoEngageClient.GetSelfHandledInApps();

using MoEngage;
// register a callback
MoEGameObject.<CALLBACK_EVENT> += <CALLBACK_METHOD>;

public void <CALLBACK_METHOD>(object sender, <CAMPAIGNS_DATA_CLASS> campaignsData) {
    // iterate over the list of self-handled campaigns
    foreach (var campaign in campaignsData.campaigns) {
        string payload = campaign.selfHandled.payload;
    }
}

// call whenever in-app is shown
MoEngageClient.SelfHandledShown(campaign);
// call whenever in-app is clicked
MoEngageClient.SelfHandledClicked(campaign);
// call whenever in-app is dismissed
MoEngageClient.SelfHandledDismissed(campaign);

using MoEngage;
// register a callback
MoEGameObject.InAppShown += InAppShownCallback;

public void InAppShownCallback(object sender, InAppData inappData){
    Debug.Log(TAG + " InAppShownCallback() : ");
}

using MoEngage;
// register a callback
MoEGameObject.InAppClicked += InAppClickedCallback;

public void InAppClickedCallback(object sender, InAppClickData inAppData)
{   Debug.Log(TAG + " InAppClickedCallback() : ");
}

using MoEngage;
// register a callback
MoEGameObject.InAppCustomAction += InAppCustomActionCallback;

public void InAppCustomActionCallback(object sender, InAppClickData inAppData)
{
  // key value pairs for custom aciton. 
  IDictionary<string, object> keyValuePairs = ((CustomAction) inAppData.action).keyValuePairs;   Debug.Log(TAG + " InAppCustomActionCallback() : keyValuePairs: " + keyValuePairs.ToString());
}

using MoEngage;
// register a callback
MoEGameObject.InAppDismissed += InAppDismissedCallback;

public void InAppDismissedCallback(object sender, InAppData inAppData)
{   Debug.Log(TAG + " InAppDismissedCallback() : ");
}

  /// InApp Campaign model
  public class InAppData {
    ///  Account info 
    public AccountMeta accountMeta;

    ///  InApp campaign info 
    public InAppCampaign campaignData;

    ///   Native platform from which the callback was triggered. 
    public Platform platform;
  }
 
  /// Meta-data related to your MoEngage account.
  public class AccountMeta {
    ///  Account Identifier  
    public string appId;
  }
  
  /// InApp Campaign Details
  public class InAppCampaign {
    ///  Unique identifier for each campaign. 
    public string campaignId;

    ///  Campaign Name 
    public string campaignName;

    ///  Additional meta data of campaign 
    public InAppCampaignContext campaignContext;
  }
 
  /// Additonal meta of InAppCampaign
  public class InAppCampaignContext {
    ///  Formatted campaign id 
    public string formattedCampaignId;
  }
  
  /// InApp model when click action is performed.
  public class InAppClickData {
    ///  Account info 
    public AccountMeta accountMeta;

    ///  InApp campaign info 
    public InAppCampaign campaignData;

    ///   Native platform from which the callback was triggered. 
    public Platform platform;

    ///  Action info 
    public InAppClickAction action;
  }
  
  /// InApp Navigation action model.Available only in InAppClickedCallback()
  public class NavigationAction: InAppClickAction {
    ///  Navigation action type 
    public ActionType actionType;

    ///  Type of Navigation action.Possible value deep_linking or screen 
    public NavigationType navigationType;
    
    ///   Deeplink Url or the Screen Name used for the action. 
    public string url;

    ///  Additional Key-Value pairs entered on the MoEngage Platform for navigation action of the campaign
    public IDictionary < string, object > keyValuePairs;
  }

  /// Custom action performed on inapp.Available only in InAppCustomActionCallback()
  public class CustomAction: InAppClickAction {
    /// Custom Action type 
    public ActionType actionType;
    ///  Key-Value Pair entered on the MoEngage Platform during campaign creation. 
    public IDictionary < string, object > keyValuePairs;
  }   /// InApp SelfHandled model. Available on InAppSelfHandledCallback() callback
  public class InAppSelfHandledCampaignData {
    ///  Account info 
    public AccountMeta accountMeta;
    
    ///  InApp campaign info 
    public InAppCampaign campaignData;
   
    ///   Native platform from which the callback was triggered. 
    public Platform platform;
    
    ///   SelfHandled payload info 
    public SelfHandled selfHandled;
  }
  
  /// SelfHandled Payload information
  public class SelfHandled {
    ///  Self handled campaign payload. 
    public string payload;

    ///   Interval after which in-app should be dismissed, unit - Seconds 
    public long dismissInterval;

    /// Should the campaign be dismissed by pressing the back button or using the back gesture. if the value is true campaign should be dismissed on back press.  
    public bool isCancellable;
  }

public class SampleUnityPlayerActivity extends UnityPlayerActivity {
  ...
    @Override 
     public void onConfigurationChanged(@NonNull Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
   
         //API to notify MoEngage SDK
         MoEUnityHelper.getInstance().onConfigurationChanged();
       ...
     }
  ...
}

... 
<activity android:name="com.moengage.unity.wrapper.MoEUnityPlayerActivity" android:theme="@style/UnityThemeSelector"> 
  <intent-filter> <action android:name="android.intent.action.MAIN" /> 
    <category android:name="android.intent.category.LAUNCHER" /> 
    <category android:name="android.intent.category.LEANBACK_LAUNCHER" /> 
  </intent-filter> 
  <meta-data android:name="unityplayer.UnityActivity" android:value="true" /> 
</activity> 
...

MoEngageClient.OnOrientationChanged();