def METHOD_NAME(self, app_name) -> Dict:
    """
    Returns the notification types for the given app name.
    Sample Response:
    {
        'new_comment_on_post': {
            'email': True,
            'push': True,
            'web': True,
            'info': 'Comment on post'
        },
        'new_response_on_comment': {
            'email': True,
            'push': True,
            'web': True,
            'info': 'Response on comment'
        },
    """
    return self.get_app_config(app_name).get('notification_types', {})