public void setWebhookArn(String webhookArn) {
        this.webhookArn = webhookArn;
    }
<p>
The Amazon Resource Name (ARN) for the webhook.
</p>

@param webhookArn
       The Amazon Resource Name (ARN) for the webhook.
aws-java-sdk-amplify/src/main/java/com/amazonaws/services/amplify/model/Webhook.java