public Task<DescribeDefaultClusterParametersResponse> DescribeDefaultClusterParametersAsync(DescribeDefaultClusterParametersRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeDefaultClusterParametersRequestMarshaller();
var unmarshaller = DescribeDefaultClusterParametersResponseUnmarshaller.Instance;
return InvokeAsync<DescribeDefaultClusterParametersRequest,DescribeDefaultClusterParametersResponse>(request, marshaller,
unmarshaller, cancellationToken);
}