Automate WhatsApp Invoice Processing with OCR, GPT-4 Mini & Google Services — Workflow n8n

Moyen complexité Déclencheur11 nœuds🏷️ Invoice Processingpar Muhammad Ali

Aperçu

Description

How it works
This powerful workflow helps businesses and freelancers automatically manage invoices received on WhatsApp.
It detects new messages, downloads attached invoices, extracts key data using OCR (Optical Character Recognition), summarizes the details with AI, updates Google Sheets for record-keeping, saves files to Google Drive, and instantly replies with a clean summary message all without manual effort.

Perfect for small businesses, agencies, accountants, and freela

Nœuds utilisés

Google SheetsHTTP RequestGoogle DriveWhatsApp Business CloudCodeAI AgentOpenAI Chat Model

Aperçu du workflow

Whatsapp Intake
OCR & Parsing
AI Summary & Reply
Update & Save Invoice Record
Chat Model
🧾 WhatsApp Invoice Automation
How it works
This workflow automates invoice processing via WhatsApp
model
W
WhatsApp Trigger
Analyze Image
Download File
Add Invoice To Drive
Update DataBase
Reply
Original Invoice Retrieval
Invoice Agent
Parse Text
OpenAI Chat Model
Get Download URL
11 nodes10 edges

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur déclencheur.

  2. 2

    Traitement

    Les données transitent par 11 nœuds, connecting agent, code, googledrive.

  3. 3

    Sortie

    Le workflow termine son automatisation et livre le résultat à la destination configurée.

Détails des nœuds (11)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
GO

Google Drive

googleDrive

#3
WH

WhatsApp Business Cloud

whatsApp

#4
CO

Code

code

#5
AI

AI Agent

n8n-nodes-langchain.agent

#6
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#7

Comment importer ce workflow

  1. 1Cliquez sur le bouton Télécharger JSON à droite pour enregistrer le fichier du workflow.
  2. 2Ouvrez votre instance n8n. Accédez à Workflows → Nouveau → Importer depuis un fichier.
  3. 3Sélectionnez le fichier automate-whatsapp-invoice-processing-with-ocr-gpt-4-mini-google-services téléchargé et cliquez sur Importer.
  4. 4Configurez les identifiants pour chaque nœud de service (clés API, OAuth, etc.).
  5. 5Cliquez sur Tester le workflow pour vérifier que tout fonctionne, puis activez-le.

Ou collez directement dans n8n → Importer depuis JSON :

{ "name": "Automate WhatsApp Invoice Processing with OCR, GPT-4 Mini & Google Services", "nodes": [...], ...}

Intégrations

agentcodegoogledrivegooglesheetshttprequestlmchatopenaiwhatsappwhatsapptrigger

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds11
Complexitémedium
Déclencheurtrigger

Créé par

Muhammad Ali

Muhammad Ali

@ali01

Tags

agentcodegoogledrivegooglesheetshttprequestlmchatopenaiwhatsappwhatsapptrigger

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🔗 Webhook·12 nodes