code: def _send(self, message):
          
  
          params = {
              'from': message.from_phone, 
              'to': ",".join(message.to),
              'text': message.body,
              'api_key': self.get_api_key(),
              'api_secret': self.get_api_secret(),
          }
  
  
          print(params)
  
          logger.debug("POST to %r with body: %r", NEXMO_API_URL, params)
  
          return self.parse(NEXMO_API_URL, requests.post(NEXMO_API_URL, data=params))
docs: A helper method that does the actual sending
  
          :param SmsMessage message: SmsMessage class instance.
          :returns: True if message is sent else False
          :rtype: bool