code: @Override
      public ListAccountAliasesResult listAccountAliases(ListAccountAliasesRequest request) {
          request = beforeClientExecution(request);
          return executeListAccountAliases(request);
      }
docs: <p>
  Lists the account alias associated with the AWS account (Note: you can have only one). For information about
  using an AWS account alias, see <a
  href="https://docs.aws.amazon.com/IAM/latest/UserGuide/AccountAlias.html">Using an Alias for Your AWS Account
  ID</a> in the <i>IAM User Guide</i>.
  </p>
  
  @param listAccountAliasesRequest
  @return Result of the ListAccountAliases operation returned by the service.
  @throws ServiceFailureException
  The request processing has failed because of an unknown error, exception or failure.
  @sample AmazonIdentityManagement.ListAccountAliases
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iam-2010-05-08/ListAccountAliases" target="_top">AWS API
  Documentation</a>