public DescribeRulesPackagesResponse DescribeRulesPackages(DescribeRulesPackagesRequest request)
{
var marshaller = new DescribeRulesPackagesRequestMarshaller();
var unmarshaller = DescribeRulesPackagesResponseUnmarshaller.Instance;
return Invoke<DescribeRulesPackagesRequest,DescribeRulesPackagesResponse>(request, marshaller, unmarshaller);
}