Example: Target Individual Devices

// do not forget to call Backendless.initApp in the app initialization code 
DeliveryOptions deliveryOptions = new DeliveryOptions();
deliveryOptions.addPushSinglecast( Arrays.asList( receiver-device-id ) );

PublishOptions publishOptions = new PublishOptions();
publishOptions.putHeader( "android-ticker-text", "You just got a private push notification!" );
publishOptions.putHeader( "android-content-title", "This is a notification title" );
publishOptions.putHeader( "android-content-text", "Push Notifications are cool" );

MessageStatus status = Backendless.Messaging.publish( "this is a private message!", 
                                                      publishOptions, 
                                                      deliveryOptions );