Automated SSL Expiry Tracking and Notifications

Get this template

Get this template

Apps used in template

Google Sheets

Custom JS

Slack

About

This scenario monitors SSL certificate expiration for multiple domains using CustomJS.

What it does:

Reads domains from Google Sheets
Checks each domain's SSL certificate expiry
Updates the spreadsheet with days remaining
Sends Slack alert if certificate expires within 8 days

Setup Instructions:

Install this template
Connect Google Sheets account
Connect CustomJS account (get API key at customjs.io)
Connect Slack account
Create a Google Sheet with columns: Website, Days Left
Add your domains starting from row 2
Update the spreadsheet reference in Google Sheets modules
Set the range to A2:B (skip header row)

Google Sheet Format: Row 1: Website | Days Left (headers) Row 2+: yourdomain.com | (auto-filled)

Example Slack alert: ⏰ Reminder: SSL certificate of example.com will expire in 7 days.

Customization:

Change alert threshold in the filter (default: 8 days)
Modify schedule frequency
Change Slack channel

Requirements:

CustomJS API key
Google Sheets connection
Slack connection

Learn more: https://customjs.io

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