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

Hoog complexiteit⚡ Trigger16 knooppunten🏷️ Invoice Processingdoor Safa Khan

Overzicht

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

Gebruikte knooppunten

AirtableHTTP RequestGmailAI AgentOpenAI Chat ModelStructured Output ParserMistral AI

Workflow-voorvertoning

🛠️ 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

Hoe het werkt

  1. 1

    Trigger

    De workflow start met een trigger-trigger.

  2. 2

    Verwerking

    Gegevens stromen door 16 knooppunten, connecting agent, airtable, gmail.

  3. 3

    Uitvoer

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

Knooppuntdetails (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

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

Integraties

agentairtablegmailgmailtriggerhttprequestiflmchatopenaimistralaioutputparserstructuredsetswitch

Haal deze workflow op

Download en importeer met één klik

JSON downloadenBekijken op n8n.io
Knooppunten16
Complexiteithigh
Triggertrigger
CategorieInvoice Processing

Gemaakt door

Safa Khan

Safa Khan

@safa-khan

Tags

agentairtablegmailgmailtriggerhttprequestiflmchatopenaimistralaioutputparserstructuredset
⚡

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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