Build an AI Invoice Processing Agent in n8n | Step-by-Step Tutorial

Build an AI Invoice Processing Agent in n8n from scratch! In this step-by-step tutorial, you'll learn how to automate invoice processing using n8n, OpenAI, Gmail, Google Sheets, and Slack. What you'll build ✅ Monitor Gmail for new invoice emails ✅ Extract text from PDF invoices ✅ Use OpenAI to extract structured invoice data ✅ Detect duplicate invoices automatically ✅ Log invoice details to Google Sheets ✅ Notify your finance team in Slack ✅ Mark processed emails automatically 🛠 Tech Stack • n8n • OpenAI • Gmail • Google Sheets • Slack 📂 Resources 🔗 n8n Workflow JSON: (https://drive.google.com/file/d/1_NtG...) 💼 Need a custom AI automation or n8n workflow? Connect with me on LinkedIn: (  / bhanuprasad11  ) 👍 If you found this video helpful, please Like, Subscribe, and leave a comment about what AI automation you'd like to see next. #n8n #OpenAI #AIAutomation #InvoiceAutomation #WorkflowAutomation #NoCode #BusinessAutomation #Gmail #GoogleSheets #Slack #AIAgent