Extract Structured Invoice Data from JotForm PDFs with GPT-4.1-mini & Sheets — n8n ワークフロー

複雑度🔗 Webhook13個のノード🏷️ Invoice Processing👁 2回閲覧作成者:Ranjan Dailata

概要

Who this is for

This workflow is designed for Finance teams, accounting professionals, and automation engineers.

Use Case: Automates processing of invoice submissions received via JotForm.

Core Function:** Extracts structured data such as:

Invoice number Client information Totals and tax amounts Line items or services

Key Benefit:** Eliminates manual data entry, saving time and reducing human error.

Automation Goal:** Streamline document handling with AI-powered PDF parsing

使用ノード

Google SheetsHTTP RequestBasic LLM ChainOpenAI Chat ModelStructured Output ParserInformation Extractor

ワークフロープレビュー

!Logo
Uses OpenAI gpt-4.1-mini for structured data extraction
Purpose:
Automates extraction of structured invoice data (ID, co
Structured Data Extraction Using OpenAI
Export Data Handling
Webhook Receiver & Data Formatting
Invoice Download & Write to Disk
parsermodelmodelmodel
W
Webhook
Formatted Structured Dat…
Download Invoice
E
Extract from File
Structured Output Parser
Structured Data Extract
OpenAI Chat Model for St…
OpenAI Chat Model for Ou…
OpenAI Chat Model for St…
W
Write File from Disk for…
Append or update row in …
W
Write the Structured Inv…
C
Create a Binary Response
13 nodes12 edges

仕組み

  1. 1

    トリガー

    このワークフローは webhook トリガーで開始します。

  2. 2

    処理

    データは 13 個のノードを流れます, connecting chainllm, extractfromfile, function。

  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 (13)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
BA

Basic LLM Chain

n8n-nodes-langchain.chainLlm

#3
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#4
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#5
IN

Information Extractor

n8n-nodes-langchain.informationExtractor

#6

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-structured-invoice-data-from-jotform-pdfs-with-gpt-41-mini-sheets 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 Structured Invoice Data from JotForm PDFs with GPT-4.1-mini & Sheets", "nodes": [...], ...}

インテグレーション

chainllmextractfromfilefunctiongooglesheetshttprequestinformationextractorlmchatopenaioutputparserstructuredreadwritefilewebhook

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13
複雑度medium
トリガーwebhook
閲覧数2
カテゴリInvoice Processing

作成者

Ranjan Dailata

Ranjan Dailata

@ranjancse

タグ

chainllmextractfromfilefunctiongooglesheetshttprequestinformationextractorlmchatopenaioutputparserstructuredreadwritefilewebhook

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🔗 Webhook·12 nodes