Track free Udemy courses automatically with RapidAPI and Google Sheets

by Sk developer ✓ · 574 views · created 2025-09-04 · Market Research, Personal Productivity

What this workflow does

This workflow has 6 nodes and runs on a schedule (every hour). Along the way it connects Google Sheets. It also calls udemy-coupons-and-courses.p.rapidapi.com over HTTP.

How it runs

Trigger: On a schedule (every hour).

1. Fetch Udemy Coupons (HTTP Request): calls udemy-coupons-and-courses.p.rapidapi.com (POST)
2. Check API Success (If): checks a condition and branches into true / false
3. Filter Free Courses (Code): runs custom JavaScript code
4. Send Error Notification (Send Email): sends an email over SMTP
5. Sync Courses to Google Sheet (Google Sheets): append or update

Services it uses

Google Sheets

HTTP calls to: udemy-coupons-and-courses.p.rapidapi.com

Before you upgrade to n8n 3.0

Nodes used (6)

• Schedule Triggern8n-nodes-base.scheduleTrigger
• HTTP Requestn8n-nodes-base.httpRequest
• Ifn8n-nodes-base.if
• Coden8n-nodes-base.code
• Send Emailn8n-nodes-base.emailSend
• Google Sheetsn8n-nodes-base.googleSheets

From the author

This workflow fetches free Udemy courses hourly via the Udemy Coupons and Courses API on RapidAPI, filters them, and updates a Google Sheet. It sends alerts on errors for smooth monitoring. --- Node-by-Node Explanation 1. Schedule Trigger: Runs the workflow…

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