public virtual DescribeCapacityReservationsResponse DescribeCapacityReservations(DescribeCapacityReservationsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeCapacityReservationsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeCapacityReservationsResponseUnmarshaller.Instance;return Invoke<DescribeCapacityReservationsResponse>(request, options);}