public static String extensionVersion();

Messaging.extensionVersion();

public static void handleNotificationResponse(final Intent intent, final boolean applicationOpened, final String customActionId);

// Intent can be retrieved from the Activity/BroadcastReceiver using the getIntent() method. 
Intent intent = getIntent();
Messaging.handleNotificationResponse(intent, true, "customActionId");

public static void registerExtension();

Messaging.registerExtension();

public static void setPushIdentifier(final String pushIdentifier);

FirebaseMessaging.getInstance().getToken()
        .addOnCompleteListener(new OnCompleteListener<String>() {
            @Override
            public void onComplete(@NonNull Task<String> task) {
                if (task.isSuccessful()) {
                    String token = task.getResult();
                    MobileCore.setPushIdentifier(token);
                }
            }
        });

public static boolean addPushTrackingDetails(final Intent intent, final String messageId, final Map<String, String> data)

boolean success = addPushTrackingDetails(intent, messageId, data)

public MessagingPushPayload(RemoteMessage message)

public MessagingPushPayload(Map<String, String> data)

// Using the remote message
@Override
public void onMessageReceived(@NonNull RemoteMessage remoteMessage) {
    MessagingPushPayload payload = new MessagingPushPayload(remoteMessage);
}
​
// Using the data map
@Override
public void onMessageReceived(@NonNull RemoteMessage remoteMessage) {
    MessagingPushPayload payload = new MessagingPushPayload(remoteMessage.getData());
}

// Returns the title from the remote message
public String getTitle()
​
// Returns the body from the remote message 
public String getBody()
​
// Returns the sound from the remote message 
// The sound string represents the filename of a sound resource bundled in the app.
public String getSound()
​
// Returns the notification badge count from the remote message 
public int getBadgeCount()
​
// Returns the notification priority from the remote message. 
// Check out the firebase documentation here (https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#notificationpriority) 
public int getNotificationPriority()
​
// Returns the channel Id from the remote message. 
public String getChannelId()
​
// Returns the icon string from the remote message.
// The icon string represents the drawable resource name in the app.
public String getIcon()
​
// Returns the image url from the remote message.
// The icon string represents the drawable resource name in the app.
public String getImageUrl()
​
// Returns the data map from the remote message.
public Map<String, String> getData()
​
// Returns an ActionType object which represents the type of action which needs to be performed on push notification interaction.
// Check the ActionType enum definition below.
public ActionType getActionType()
​
// Returns a String action uri which is used to direct the push notification interaction.
public String getActionUri()
​
// Returns a list of ActionButtons. Check the ActionButtons class definition below
public List<ActionButton> getActionButtons()

public enum ActionType {
    DEEPLINK, WEBURL, DISMISS, NONE
}

// Constructor
public ActionButton(final String label, final String link, final String type)
​
// Public APIs
​
// Returns the label for the action button
public String getLabel()
​
// Returns the link for the action button
public String getLink()
​
// Returns the ActionType for the action button
public ActionType getType()

{
   "aps":{
      "alert":{
         "title":"Hello from CJM",
         "body":"Stay safe, wear mask"
      },
      "sound":"dingDong",
      "badge":2,
      "mutable-content":1,
      "category":"iosCategory",
      "thread-id":"myGroup",
      "content-available":1
   },
   "a":"x",
   "b":"y",
   "adb_media":"www.imageUrl.com",
   "adb_a_type":"DEEPLINK/WEBURL/DISMISS",
   "adb_uri":"deeplink://url / weburl",
   "adb_act":[
      {
         "aid":"customId1",
         "label":"dismiss",
         "type":"DISMISS"
      }
   ]
}