SSL Expiry Alert with SSL-Checker.io

Use Case Managing SSL certificates manually can be time-consuming and error-prone, often leading to unexpected downtime or security risks due to expired certificates. What This Workflow Does This workflow automatically monitors SSL certificates for a list of websites, checks their expiry status using SSL-Checker.io, and sends timely notifications if a certificate is about to expire. Setup Add your credentials for Google Sheets, Gmail, and SSL-Checker.io. Create a Google Sheet with a list of URLs for the websites you want to monitor. Configure the workflow to check the SSL status weekly. Set up email notifications to alert you when a certificate is close to expiry. Activate the workflow to au

Help me set up the n8n workflow "SSL Expiry Alert with SSL-Checker.io" (https://n8n.io/workflows/2694). It uses: Google Sheets, HTTP Request, Gmail. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.