Build a WhatsApp AI Sales Agent with n8n & GPT-4o | Automate Product Support Using PDF Brochures

Want to turn a boring PDF catalog into a smart WhatsApp AI assistant? In this step-by-step tutorial, we’ll show you how to build a fully automated AI Sales Agent using n8n, OpenAI GPT-4o, and a vector database — no coding required! 🤖📲

We’ll guide you through:

Setting up a WhatsApp trigger in n8n

Filtering message types

Extracting text from a Yamaha loudspeakers PDF

Creating embeddings with OpenAI

Building a searchable product catalog

Connecting it all to an AI Agent that chats in real time

Sending responses directly on WhatsApp 💬

Perfect for marketers, automation lovers, and customer service teams looking to save time and improve engagement.

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Видео Build a WhatsApp AI Sales Agent with n8n & GPT-4o | Automate Product Support Using PDF Brochures канала MN Marketing Solutions