code: def complete_reminder(self, reminder_id, complete_dict):
          
          return self._create_put_request(
              resource=REMINDERS,
              billomat_id=reminder_id,
              command=COMPLETE,
              send_data=complete_dict
          )
docs: Completes a reminder
  
          :param complete_dict: the complete dict with the template id
          :param reminder_id: the reminder id
          :return: Response