code: public static base_response update(nitro_service client, systemparameter resource) throws Exception {
  		systemparameter updateresource = new systemparameter();
  		updateresource.rbaonresponse = resource.rbaonresponse;
  		updateresource.promptstring = resource.promptstring;
  		updateresource.natpcbforceflushlimit = resource.natpcbforceflushlimit;
  		updateresource.natpcbrstontimeout = resource.natpcbrstontimeout;
  		updateresource.timeout = resource.timeout;
  		return updateresource.update_resource(client);
  	}
docs: Use this API to update systemparameter.