public Task<DescribeInstanceInformationResponse> DescribeInstanceInformationAsync(DescribeInstanceInformationRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeInstanceInformationRequestMarshaller();
var unmarshaller = DescribeInstanceInformationResponseUnmarshaller.Instance;
return InvokeAsync<DescribeInstanceInformationRequest,DescribeInstanceInformationResponse>(request, marshaller,
unmarshaller, cancellationToken);
}