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

Gemiddeld complexiteit Trigger11 knooppunten🏷️ Invoice Processingdoor Muhammad Ali

Overzicht

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

Gebruikte knooppunten

Google SheetsHTTP RequestGoogle DriveWhatsApp Business CloudCodeAI AgentOpenAI Chat Model

Workflow-voorvertoning

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

Hoe het werkt

  1. 1

    Trigger

    De workflow start met een trigger-trigger.

  2. 2

    Verwerking

    Gegevens stromen door 11 knooppunten, connecting agent, code, googledrive.

  3. 3

    Uitvoer

    De workflow voltooit zijn automatisering en levert het resultaat aan de geconfigureerde bestemming.

Knooppuntdetails (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

Hoe deze workflow te importeren

  1. 1Klik op de knop JSON downloaden rechts om het workflowbestand op te slaan.
  2. 2Open uw n8n-instantie. Ga naar Workflows → Nieuw → Importeren uit bestand.
  3. 3Selecteer het gedownloade bestand automate-whatsapp-invoice-processing-with-ocr-gpt-4-mini-google-services en klik op Importeren.
  4. 4Stel inloggegevens in voor elk serviceknooppunt (API-sleutels, OAuth, enz.).
  5. 5Klik op Workflow testen om te controleren of alles werkt, activeer het vervolgens.

Of plak rechtstreeks in n8n → Importeren uit JSON:

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

Integraties

agentcodegoogledrivegooglesheetshttprequestlmchatopenaiwhatsappwhatsapptrigger

Haal deze workflow op

Download en importeer met één klik

JSON downloadenBekijken op n8n.io
Knooppunten11
Complexiteitmedium
Triggertrigger

Gemaakt door

Muhammad Ali

Muhammad Ali

@ali01

Tags

agentcodegoogledrivegooglesheetshttprequestlmchatopenaiwhatsappwhatsapptrigger

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🔗 Webhook·12 nodes