code: def set_service_value(self, service_id, set_name, parameter_name, value):
          
          payload = {
              'id': 'lu_action',
              'action': 'Set' + set_name,
              'serviceId': service_id,
              parameter_name: value
          }
          result = self.vera_request(**payload)
          logger.debug("set_service_value: "
                    "result of vera_request with payload %s: %s",
                    payload, result.text)
docs: Set a variable on the vera device.
  
          This will call the Vera api to change device state.