--- title: "Customize validation expired and revalidation notice events" source_url: https://dev.digicert.com/certcentral-apis/webhooks/customize-validation-expired-and-revalidation-notice-events.html --- If you enable validation expired or revalidation notice events for domains or organizations, you can choose when to receive notifications: - 90 days before - 60 days before - 30 days before - 7 days before - Day of event - 7 days after Your selection applies to all expiration and revalidation notice events for both domains and organizations. In addition to expiration and revalidation events, CertCentral may send other webhook events related to your certificate lifecycle, such as certificate issuance or order approval events. These events are distinct from validation expired and revalidation notice events. For more information, see [CertCentral event types](https://dev.digicert.com/md/certcentral-apis/webhooks/certcentral-event-types.md) for event types and event data. ## Use the Webhooks page in CertCentral 1. In your CertCentral account, in the sidebar menu, click **Settings** > **Webhooks**. 2. On the **Webhooks** page, make sure you have at least one validation expired or revalidation notice event enabled. 3. Under **Set webhook event notification frequency**, check the box next next to each desired option (90/60/30/7 days before, day of event, 7 days after). ## Use the CertCentral Services API If you are configuring a webhook via API, include the `webhook_notification_frequency` webhook setting in your API request to [create](https://dev.digicert.com/md/certcentral-apis/services-api/webhooks/create-webhook.md) or [update](https://dev.digicert.com/md/certcentral-apis/services-api/webhooks/update-webhook-endpoint.md) the webhook. ``` { ... "webhook_settings": { "webhook_notification_frequency": [90,60,30,7,-7] } } ```