Class Notification

A notification shown to the user as a response to interacting with a UI element.

var action = CardService.newAction().setFunctionName("notificationCallback");
CardService.newTextButton().setText('Save').setOnClickAction(action);

// ...

function notificationCallback() {
  return CardService.newActionResponseBuilder()
      .setNotification(CardService.newNotification()
          .setText("Some info to display to user"))
      .build();
}