Invoice Verification and Validation with Gmail, Drive, Sheets and OCR AI — Flujo de trabajo n8n

Alta complejidad Programado34 nodos🏷️ Invoice Processing👁 330 vistaspor Dhrumil Patel

Descripción general

📝 Description (Full, User-Centric & Sales-Driven):

Tired of manually verifying purchase order invoices every single day? This plug-and-play n8n automation template saves your accounts team hours of work by automatically downloading, storing, extracting, and validating invoice data against your master item sheet — all without human intervention.

Perfect for SMEs, startups, procurement teams, and accounts departments, this automation handles PO invoice verification from email to final validation

Nodos utilizados

Google SheetsGoogle DriveGmailCodeAI AgentOpenRouter Chat Model

Vista previa del flujo de trabajo

model
E
Extract from File
OpenRouter Chat Model
S
Split Out
Post-Processing
Text Extractor
I
If
S
Send Raw Text Again
L
Loop Over Items
Send Invoice Data
Fetch Master Data
Update Results
W
Wait
Update Totals
Get last Index
G
Generate Unique Key
Validation
Upload Invoices
Get Attachments
M
Merge
Create Month Folder
Create Day Folder
Search Month Folder
M
Month Folder Found?
Search Day Folder
D
Day Folder Found?
Get Parent Folder ID
Get Day Folder ID
Today's Date
D
Date & Time
Read Message
Date From Email Subject
Gmail Trigger
S
Schedule Trigger
Notify
34 nodes38 edges

Cómo funciona

  1. 1

    Disparador

    El flujo de trabajo comienza con un disparador programado, ejecutándose según un horario definido.

  2. 2

    Procesamiento

    Los datos fluyen a través de 34 nodos, connecting agent, code, datetime.

  3. 3

    Salida

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

Detalles de nodos (34)

GO

Google Sheets

googleSheets

#1
GO

Google Drive

googleDrive

#2
GM

Gmail

gmail

#3
CO

Code

code

#4
AI

AI Agent

n8n-nodes-langchain.agent

#5
OP

OpenRouter Chat Model

n8n-nodes-langchain.lmChatOpenRouter

#6

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 invoice-verification-and-validation-with-gmail-drive-sheets-and-ocr-ai 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": "Invoice Verification and Validation with Gmail, Drive, Sheets and OCR AI", "nodes": [...], ...}

Integraciones

agentcodedatetimeextractfromfilegmailgoogledrivegooglesheetsiflmchatopenroutermergescheduletriggersetsplitinbatchessplitoutwait

Obtener este flujo de trabajo

Descarga e importa con un solo clic

Descargar JSONVer en n8n.io
Nodos34
Complejidadhigh
Disparadorscheduled
Vistas330

Creado por

Dhrumil Patel

Dhrumil Patel

@itechdp

Etiquetas

agentcodedatetimeextractfromfilegmailgoogledrivegooglesheetsiflmchatopenroutermerge

¿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