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

Media complejidad Disparador11 nodos🏷️ Invoice Processingpor Muhammad Ali

Descripción general

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

Nodos utilizados

Google SheetsHTTP RequestGoogle DriveWhatsApp Business CloudCodeAI AgentOpenAI Chat Model

Vista previa del flujo de trabajo

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

Cómo funciona

  1. 1

    Disparador

    El flujo de trabajo comienza con un disparador disparador.

  2. 2

    Procesamiento

    Los datos fluyen a través de 11 nodos, connecting agent, code, googledrive.

  3. 3

    Salida

    El flujo de trabajo completa su automatización y entrega el resultado al destino configurado.

Detalles de nodos (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

Cómo importar este flujo de trabajo

  1. 1Haz clic en el botón Descargar JSON a la derecha para guardar el archivo del flujo de trabajo.
  2. 2Abre tu instancia de n8n. Ve a Flujos de trabajo → Nuevo → Importar desde archivo.
  3. 3Selecciona el archivo automate-whatsapp-invoice-processing-with-ocr-gpt-4-mini-google-services descargado y haz clic en Importar.
  4. 4Configura las credenciales para cada nodo de servicio (claves API, OAuth, etc.).
  5. 5Haz clic en Probar flujo de trabajo para verificar que todo funcione, luego actívalo.

O pega directamente en n8n → Importar desde JSON:

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

Integraciones

agentcodegoogledrivegooglesheetshttprequestlmchatopenaiwhatsappwhatsapptrigger

Obtener este flujo de trabajo

Descarga e importa con un solo clic

Descargar JSONVer en n8n.io
Nodos11
Complejidadmedium
Disparadortrigger

Creado por

Muhammad Ali

Muhammad Ali

@ali01

Etiquetas

agentcodegoogledrivegooglesheetshttprequestlmchatopenaiwhatsappwhatsapptrigger

¿Nuevo en n8n?

n8n es una herramienta de automatización de flujos de trabajo gratuita y de código abierto. Alójala tú mismo o usa la versión en la nube.

Obtener n8n gratis →

Related Invoice Processing Workflows

COCOEMEX+5
medium

Automate Custom QuickBooks Invoice PDFs & Email with n8n

Standard accounting templates often fail to reflect a premium brand identity. This sophisticated n8n workflow bridges the gap between financial record-keeping and professional client presentation. By moving beyond the native limitations of QuickBooks Online, this automation enables businesses to generate high-end, multi-page PDF invoices that align perfectly with their corporate styling. The process begins the moment a new invoice is generated in QuickBooks, triggering a webhook that captures real-time billing data. The workflow then utilizes advanced HTML-to-File conversion and custom Code nodes to structure data into a polished, branded layout. It handles complex logic such as line-item merging and multi-page formatting automatically. Once the document is rendered, the system bypasses generic 'no-reply' senders by routing the finalized PDF through your preferred email provider. This ensures a seamless, white-labeled experience for your clients while eliminating the manual overhead of exporting, styling, and attaching files. Ideal for agencies and service providers, this flow guarantees that your most frequent touchpoint—the bill—is as professional as your work. **Common Use Cases:** - High-end creative agencies requiring bespoke, white-labeled billing documents for premium clients. - Automated recurring subscription billing where custom tax disclosures or localized branding are required. - Service-based businesses needing to attach dynamic project reports or terms of service directly to QuickBooks invoices.

🔗 Webhook·12 nodes