/// <summary>
 /// Change the security configuration for the client.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='client'>
 /// </param>
 /// <param name='configuration'>
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task PostChangeConfigurationAsync(this IAccounts operations, string client, AccountsConfiguration configuration, CancellationToken cancellationToken = default(CancellationToken))
 {
     (await operations.PostChangeConfigurationWithHttpMessagesAsync(client, configuration, null, cancellationToken).ConfigureAwait(false)).Dispose();
 }