/// <summary>
        /// Initiates the asynchronous execution of the DescribeLunaClient operation.
        /// </summary>
        ///
        /// <param name="request">Container for the necessary parameters to execute the DescribeLunaClient operation.</param>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
        /// <returns>The task object representing the asynchronous operation.</returns>
        public Task <DescribeLunaClientResponse> DescribeLunaClientAsync(DescribeLunaClientRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller   = new DescribeLunaClientRequestMarshaller();
            var unmarshaller = DescribeLunaClientResponseUnmarshaller.Instance;

            return(InvokeAsync <DescribeLunaClientRequest, DescribeLunaClientResponse>(request, marshaller,
                                                                                       unmarshaller, cancellationToken));
        }