monitor_id in the URL path. This endpoint returns information such as certificate validity dates, issuer, and expiration status — helping ensure that HTTPS-enabled services are not only available but also securely configured.It is particularly useful for proactively managing certificate health and avoiding downtime or trust issues caused by expired or misconfigured SSL certificates.
Use cases:
- SSL expiration tracking — Monitor the expiration timeline of certificates associated with your uptime monitors.
- Security auditing — Verify that a valid and trusted certificate is in place across monitored services.
- Incident prevention — Detect expiring or mismatched certificates before they trigger user warnings or service disruptions.
To receive expiration alerts in advance, consider configuring reminders through the Set SSL Expiration Reminder endpoint.