/// <summary>
 /// Sends Sms message to multiple recipients.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='subscriptionId'>
 /// Consumer subscription Id
 /// </param>
 /// <param name='request'>
 /// Bulk recipient Sms request
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <IList <SendBulkSmsResponse> > SendBulkSmsAsync(this ISmsClient operations, System.Guid subscriptionId, SendBulkSmsRequest request, CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.SendBulkSmsWithHttpMessagesAsync(subscriptionId, request, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }