public Task<DescribeMaintenanceStartTimeResponse> DescribeMaintenanceStartTimeAsync(DescribeMaintenanceStartTimeRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeMaintenanceStartTimeRequestMarshaller();
var unmarshaller = DescribeMaintenanceStartTimeResponseUnmarshaller.Instance;
return InvokeAsync<DescribeMaintenanceStartTimeRequest,DescribeMaintenanceStartTimeResponse>(request, marshaller,
unmarshaller, cancellationToken);
}