Extract invoice data from Gmail to Airtable with Mistral OCR and GPT-4.1-mini — n8n ワークフロー

複雑度 トリガー16個のノード🏷️ Invoice Processing作成者:Safa Khan

概要

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

使用ノード

AirtableHTTP RequestGmailAI AgentOpenAI Chat ModelStructured Output ParserMistral AI

ワークフロープレビュー

🛠️ 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

仕組み

  1. 1

    トリガー

    このワークフローは トリガー トリガーで開始します。

  2. 2

    処理

    データは 16 個のノードを流れます, connecting agent, airtable, gmail。

  3. 3

    出力

    ワークフローは自動化を完了し、設定された宛先に結果を配信します。

ノード詳細 (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

このワークフローのインポート方法

  1. 1右側の JSONをダウンロード ボタンをクリックしてワークフローファイルを保存します。
  2. 2n8nインスタンスを開き、ワークフロー → 新規 → ファイルからインポート に進みます。
  3. 3ダウンロードした extract-invoice-data-from-gmail-to-airtable-with-mistral-ocr-and-gpt-41-mini ファイルを選択し、インポートをクリックします。
  4. 4各サービスノードの 認証情報(APIキー、OAuthなど)を設定します。
  5. 5ワークフローをテスト をクリックして動作確認し、有効化します。

またはn8nの JSONからインポート に直接貼り付け:

{ "name": "Extract invoice data from Gmail to Airtable with Mistral OCR and GPT-4.1-mini", "nodes": [...], ...}

インテグレーション

agentairtablegmailgmailtriggerhttprequestiflmchatopenaimistralaioutputparserstructuredsetswitch

このワークフローを取得

ワンクリックでダウンロード&インポート

JSONをダウンロードn8n.ioで見る
ノード16
複雑度high
トリガーtrigger
カテゴリInvoice Processing

作成者

Safa Khan

Safa Khan

@safa-khan

タグ

agentairtablegmailgmailtriggerhttprequestiflmchatopenaimistralaioutputparserstructuredset

n8n初めてですか?

n8nは無料のオープンソースワークフロー自動化ツールです。セルフホストまたはクラウド版をご利用いただけます。

n8nを無料で始める →

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