code: def unregister(self):
          
          machine_id = generate_machine_id()
          try:
              logger.debug("Unregistering %s", machine_id)
              url = self.api_url + "/v1/systems/" + machine_id
              net_logger.info("DELETE %s", url)
              self.session.delete(url)
              logger.info(
                  "Successfully unregistered from the Red Hat Insights Service")
              return True
          except requests.ConnectionError as e:
              logger.debug(e)
              logger.error("Could not unregister this system")
              return False
docs: Unregister this system from the insights service