code: def _assemble_and_send_request(self):
          
  
          # Fire off the query.
          return self.client.service.processShipment(
                  WebAuthenticationDetail=self.WebAuthenticationDetail,
                  ClientDetail=self.ClientDetail,
                  TransactionDetail=self.TransactionDetail,
                  Version=self.VersionId,
                  RequestedShipment=self.RequestedShipment)
docs: Fires off the Fedex request.
          
          @warning: NEVER CALL THIS METHOD DIRECTLY. CALL send_request(), 
              WHICH RESIDES ON FedexBaseService AND IS INHERITED.