
I Built a $3K Script Writer with Claude Sonnet 4.5 & n8n
AI Automation Studio
(Part 2) Stop replying to emails manually! In this n8n AI Agents Masterclass (in Hindi), we build a powerful email automation agent from scratch. This is a step-by-step n8n tutorial where you will learn to build a workflow that uses OpenAI (like ChatGPT) to automatically read, understand, and write intelligent replies to your inbound Gmails. This is the future of marketing automation! In this n8n tutorial (Part 2), you will learn: ✅ How to use the n8n "Build with AI" feature (Beta). ✅ A quick look at n8n Cloud pricing and the 14-day free trial. ✅ How to build a complete AI agent workflow (Gmail trigger, OpenAI, and Gmail reply). ✅ How to connect your Gmail account securely using credentials. ✅ How to add your OpenAI API key to n8n. ✅ We'll do a LIVE test and troubleshoot errors (like "insufficient quota"). ✅ See the final AI agent reply to a test email automatically! This is a 100% practical, hands-on tutorial. If you followed Part 1, you're ready for this. ------------------------------------------------------------------- ⏰ Timestamps (Chapters) 00:00 - Introduction to Part 2: AI Marketing Automation 01:26 - n8n Cloud & Free Trial Explained 02:47 - n8n Pricing Structure (Starter Plan) 03:52 - Building Our First AI Agent Workflow 04:03 - Using the "Build with AI" (Beta) Feature 04:25 - Project Goal: AI Agent for Inbound Email Replies 05:20 - Workflow Breakdown: Gmail Trigger, OpenAI, and Gmail Reply 06:02 - How to Add Gmail Credentials in n8n 07:12 - How to Add OpenAI API Key & Credentials 09:09 - Troubleshooting: "Insufficient Quota" Error 09:43 - Configuring the "Reply with Gmail" Node 10:02 - LIVE TEST: Sending an Email to the AI Agent 11:14 - THE RESULT: Our AI Agent Sent an Automatic Reply! 11:33 - How to Use This AI Agent for Your Business 11:45 - Conclusion & What's Next in Part 3 #n8n #AIAgents #EmailAutomation #Hindi #Automation #OpenAI