Process receipt images with GPT-4o-mini, WhatsApp & Google Sheets automation
Ready for 3.0What this workflow does
This AI workflow has 12 nodes and runs on WhatsApp events (messages). Along the way it connects WhatsApp Business Cloud, Google Drive, OpenAI and Google Sheets and 1 more.
How it runs
Trigger: On WhatsApp events (messages).
- Download media (WhatsApp Business Cloud): media url get
- HTTP Request: calls an HTTP API
- Upload file (Google Drive): uses Google Drive
- Share file (Google Drive): share
- Download file (Google Drive): download
- Analyze image (OpenAI): analyze (image)
- Code: runs custom JavaScript code
- Append row in sheet (Google Sheets): append
- AI Agent: runs an AI agent, with model: OpenAI Chat Model
- Send message (WhatsApp Business Cloud): send
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (9)
- WhatsApp Trigger
n8n-nodes-base.whatsAppTrigger - WhatsApp Business Cloud
n8n-nodes-base.whatsApp - HTTP Request
n8n-nodes-base.httpRequest - Google Drive
n8n-nodes-base.googleDrive - OpenAI
@n8n/n8n-nodes-langchain.openAi - Code
n8n-nodes-base.code - Google Sheets
n8n-nodes-base.googleSheets - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi
From the author
🧾An intelligent automation system that turns WhatsApp into your personal receipt manager — integrating Meta WhatsApp Cloud API, Google Drive, Google Sheets, and OpenAI GPT-4o-mini via n8n. 🎥 Demo: Watch the Loom walkthrough --- ⚙️ What It Does The…