code: def call_service(self, service_id, action):
          
          result = self.vera_request(id='action', serviceId=service_id,
                                     action=action)
          logger.debug("call_service: "
                    "result of vera_request with id %s: %s", service_id,
                    result.text)
          return result
docs: Call a Vera service.
  
          This will call the Vera api to change device state.