public String getAuthenticationMethod() {
        return this.authenticationMethod;
    }
<p>
The method that you want to use to authenticate your Amazon QuickSight account.
</p>
<p>
If you choose <code>ACTIVE_DIRECTORY</code>, provide an <code>ActiveDirectoryName</code> and an
<code>AdminGroup</code> associated with your Active Directory.
</p>
<p>
If you choose <code>IAM_IDENTITY_CENTER</code>, provide an <code>AdminGroup</code> associated with your IAM
Identity Center account.
</p>

@return The method that you want to use to authenticate your Amazon QuickSight account.</p>
        <p>
        If you choose <code>ACTIVE_DIRECTORY</code>, provide an <code>ActiveDirectoryName</code> and an
        <code>AdminGroup</code> associated with your Active Directory.
        </p>
        <p>
        If you choose <code>IAM_IDENTITY_CENTER</code>, provide an <code>AdminGroup</code> associated with your
        IAM Identity Center account.
@see AuthenticationMethodOption
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/CreateAccountSubscriptionRequest.java