text: public virtual DescribeTransitGatewayRouteTablesResponse DescribeTransitGatewayRouteTables(DescribeTransitGatewayRouteTablesRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeTransitGatewayRouteTablesRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeTransitGatewayRouteTablesResponseUnmarshaller.Instance;return Invoke<DescribeTransitGatewayRouteTablesResponse>(request, options);}