Monitor SSL Certificate Expiry and Send Alerts via Email

• Automate SSL certificate monitoring for multiple websites.
• Receive timely email alerts for SSL certificates nearing expiry.
• Maintain website security by ensuring SSL certificates are renewed on time.

Triggers weekly to fetch URLs from Google Sheets. Checks SSL certificate status using an external service. Evaluates expiry dates and determines if alerts are needed. Sends email notifications for certificates expiring within seven days. Updates Google Sheets with the latest SSL status information.

1. 1
   Import the workflow template into n8n.
2. 2
   Connect the Google Sheets credentials for accessing the URL list.
3. 3
   Set up Gmail credentials for sending email alerts.
4. 4
   Configure the Google Sheets document ID and sheet name in the nodes.
5. 5
   Test the workflow to ensure proper functionality and email delivery.