code: def update_object(self, ref, payload, return_fields=None):
          
          query_params = self._build_query_params(return_fields=return_fields)
  
          opts = self._get_request_options(data=payload)
          url = self._construct_url(ref, query_params)
          self._log_request('put', url, opts)
          r = self.session.put(url, **opts)
  
          self._validate_authorized(r)
  
          if r.status_code != requests.codes.ok:
              self._check_service_availability('update', r, ref)
  
              raise ib_ex.InfobloxCannotUpdateObject(
                  response=jsonutils.loads(r.content),
                  ref=ref,
                  content=r.content,
                  code=r.status_code)
  
          return self._parse_reply(r)
docs: Update an Infoblox object
  
          Args:
              ref      (str): Infoblox object reference
              payload (dict): Payload with data to send
          Returns:
              The object reference of the updated object
          Raises:
              InfobloxException