n8n Crash Course for Beginners | Webhook → AI Agent → Google Sheets | Full Workflow Tutorial

Learn n8n from scratch in this complete crash course. In this step-by-step tutorial, you will build a production-ready AI API endpoint using n8n that receives data via webhook, processes it with an AI Agent (Chat Model + Tools + Memory), stores conversations in Google Sheets, and returns the response instantly — all without writing backend code. You can Follow me on 👇 *Twitter :-*. https://x.com/tushardotcom29 *Linkedin :-* https://www.linkedin.com/in/tushar-vashishth-b15998172/ *Instagram :* https://www.instagram.com/tushar.vashishth #n8n #n8ntutorial #n8nautomation #AIAgent #AIworkflow #OpenAI #AutomationTools #nocode #lowcode #googlesheets #webhook #APIBuilding #AIAutomation