code: def _assemble_and_send_request(self):
          
  
          client = self.client
  
          # We get an exception like this when specifying an IntegratorId:
          # suds.TypeNotFound: Type not found: 'IntegratorId'
          # Setting it to None does not seem to appease it.
  
          del self.ClientDetail.IntegratorId
  
          # Fire off the query.
          response = client.service.postalCodeInquiry(WebAuthenticationDetail=self.WebAuthenticationDetail,
                                                      ClientDetail=self.ClientDetail,
                                                      TransactionDetail=self.TransactionDetail,
                                                      Version=self.VersionId,
                                                      PostalCode=self.PostalCode,
                                                      CountryCode=self.CountryCode,
                                                      CarrierCode=self.CarrierCode)
  
          return response
docs: Fires off the Fedex request.
          
          @warning: NEVER CALL THIS METHOD DIRECTLY. CALL send_request(), WHICH RESIDES
              ON FedexBaseService AND IS INHERITED.