Monitor SSL Certificate Expiry with Google Sheets and Multi-Channel Alert

SSL Expiry Alert System Who is this for? This workflow is ideal for administrators or IT professionals responsible for monitoring SSL certificates of multiple websites to ensure they do not expire unexpectedly. Problem SSL certificates play a crucial role in ensuring secure communication over the internet. However, if not monitored closely, they can expire, leading to potential security risks and service disruption. This workflow helps in proactively monitoring SSL certificate expiry dates. Functionality Pulls URLs to monitor from a Google Sheet. Checks SSL certificates using SSL-Checker.io. Updates Google Sheet with SSL details such as expiry date and certificate status. Sends email alerts

Help me set up the n8n workflow "Monitor SSL Certificate Expiry with Google Sheets and Multi-Channel Alert" (https://n8n.io/workflows/3493). It uses: Google Sheets, HTTP Request, Telegram, Gmail. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.