def delete(message_id, reservation_id = nil)
      # API does not accept any options
      options = {}
      options['id'] = message_id
      unless reservation_id.nil?
        options['reservation_id'] = reservation_id
      end
      Message.new(self, options).delete
    end
def delete(message_id, reservation_id = nil)
      # API does not accept any options
      options = {}
      options['id'] = message_id
      unless reservation_id.nil?
        options['reservation_id'] = reservation_id
      end
      Message.new(self, options).delete
    end
Backward compatibility