public Task<DescribeScheduledInstanceAvailabilityResponse> DescribeScheduledInstanceAvailabilityAsync(DescribeScheduledInstanceAvailabilityRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeScheduledInstanceAvailabilityRequestMarshaller();
var unmarshaller = DescribeScheduledInstanceAvailabilityResponseUnmarshaller.Instance;
return InvokeAsync<DescribeScheduledInstanceAvailabilityRequest,DescribeScheduledInstanceAvailabilityResponse>(request, marshaller,
unmarshaller, cancellationToken);
}