public Task<DescribeLaunchConfigurationsResponse> DescribeLaunchConfigurationsAsync(DescribeLaunchConfigurationsRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeLaunchConfigurationsRequestMarshaller();
var unmarshaller = DescribeLaunchConfigurationsResponseUnmarshaller.Instance;
return InvokeAsync<DescribeLaunchConfigurationsRequest,DescribeLaunchConfigurationsResponse>(request, marshaller,
unmarshaller, cancellationToken);
}