public void setDefault(DefaultPushNotificationTemplate defaultValue) {
        this.defaultValue = defaultValue;
    }
<p>
The default message template that's used for push notification channels.
</p>

@param defaultValue
       The default message template that's used for push notification channels.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/PushNotificationTemplateResponse.java