Extract invoice data from Gmail to Airtable with Mistral OCR and GPT-4.1-mini — Flujo de trabajo n8n

Alta complejidad Disparador16 nodos🏷️ Invoice Processingpor Safa Khan

Descripción general

This n8n template demonstrates how to automatically process invoice attachments from email using OCR and AI. When an invoice is received in Gmail, the workflow extracts structured invoice data and stores it in Airtable while preventing duplicates.

This automation is useful for freelancers, agencies, and finance teams who receive invoices by email and want to maintain a structured invoice database without manual data entry.

Who’s it for

This workflow is designed for:

Freelancers managing clie

Nodos utilizados

AirtableHTTP RequestGmailAI AgentOpenAI Chat ModelStructured Output ParserMistral AI

Vista previa del flujo de trabajo

🛠️ Setup Guide
Author: [Safa Khan]()
Follow the steps below to get this workflow up and runn
✅ Step 1: Choose Your Trigger
Determine what will kick off this workflow. In this exa
Trigger
Filter Logic
Image hosting
Duplicate Protection
OCR Extraction
AI Data Structuring
Store Invoice
Error Handling
modelparser
OpenAI Chat Model
Structured Output Parser
G
Gmail Trigger
I
If
N
No Operation, do nothing
host image
Extract text
Download Invoice
Analyze Invoices
Search Existing Invoices
C
Check for Duplicates
V
Validate Data
I
Invalid Data Handler
Send Error Email
N
No Operation, do nothing1
upload invoice & details
16 nodes15 edges

Cómo funciona

  1. 1

    Disparador

    El flujo de trabajo comienza con un disparador disparador.

  2. 2

    Procesamiento

    Los datos fluyen a través de 16 nodos, connecting agent, airtable, gmail.

  3. 3

    Salida

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

Detalles de nodos (16)

AI

Airtable

airtable

#1
HT

HTTP Request

httpRequest

#2
GM

Gmail

gmail

#3
AI

AI Agent

n8n-nodes-langchain.agent

#4
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#5
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#6
MI

Mistral AI

mistralAi

#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 extract-invoice-data-from-gmail-to-airtable-with-mistral-ocr-and-gpt-41-mini 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": "Extract invoice data from Gmail to Airtable with Mistral OCR and GPT-4.1-mini", "nodes": [...], ...}

Integraciones

agentairtablegmailgmailtriggerhttprequestiflmchatopenaimistralaioutputparserstructuredsetswitch

Obtener este flujo de trabajo

Descarga e importa con un solo clic

Descargar JSONVer en n8n.io
Nodos16
Complejidadhigh
Disparadortrigger

Creado por

Safa Khan

Safa Khan

@safa-khan

Etiquetas

agentairtablegmailgmailtriggerhttprequestiflmchatopenaimistralaioutputparserstructuredset

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