public Subscription withSubscriptionArn(String subscriptionArn) {
        setSubscriptionArn(subscriptionArn);
        return this;
    }
<p>
The ARN (Amazon Resource Name) of the subscription.
</p>

@param subscriptionArn
       The ARN (Amazon Resource Name) of the subscription.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-shield/src/main/java/com/amazonaws/services/shield/model/Subscription.java