text: public virtual DeleteCustomerGatewayResponse DeleteCustomerGateway(DeleteCustomerGatewayRequest request){var options = new InvokeOptions();options.RequestMarshaller = DeleteCustomerGatewayRequestMarshaller.Instance;options.ResponseUnmarshaller = DeleteCustomerGatewayResponseUnmarshaller.Instance;return Invoke<DeleteCustomerGatewayResponse>(request, options);}