public Task<DescribeAutoScalingInstancesResponse> DescribeAutoScalingInstancesAsync(DescribeAutoScalingInstancesRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeAutoScalingInstancesRequestMarshaller();
var unmarshaller = DescribeAutoScalingInstancesResponseUnmarshaller.Instance;
return InvokeAsync<DescribeAutoScalingInstancesRequest,DescribeAutoScalingInstancesResponse>(request, marshaller,
unmarshaller, cancellationToken);
}