code: def _message(self, json):
          
  
          cert_path = os.path.join(os.path.dirname(__file__), 'cert', 'neatocloud.com.crt')
          response = requests.post(self._url,
                                   json=json,
                                   verify=cert_path,
                                   auth=Auth(self.serial, self.secret),
                                   headers=self._headers)
          response.raise_for_status()
          return response
docs: Sends message to robot with data from parameter 'json'
          :param json: dict containing data to send
          :return: server response