public String getAuthenticateOnUnsubscribe() {
        return this.authenticateOnUnsubscribe;
    }
<p>
Disallows unauthenticated unsubscribes of the subscription. If the value of this parameter is <code>true</code>
and the request has an Amazon Web Services signature, then only the topic owner and the subscription owner can
unsubscribe the endpoint. The unsubscribe action requires Amazon Web Services authentication.
</p>

@return Disallows unauthenticated unsubscribes of the subscription. If the value of this parameter is
        <code>true</code> and the request has an Amazon Web Services signature, then only the topic owner and the
        subscription owner can unsubscribe the endpoint. The unsubscribe action requires Amazon Web Services
        authentication.
aws-java-sdk-sns/src/main/java/com/amazonaws/services/sns/model/ConfirmSubscriptionRequest.java