Extract Structured Invoice Data from JotForm PDFs with GPT-4.1-mini & Sheets — Workflow n8n

Moyen complexité🔗 Webhook13 nœuds🏷️ Invoice Processing👁 2 vuespar Ranjan Dailata

Aperçu

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

Nœuds utilisés

Google SheetsHTTP RequestBasic LLM ChainOpenAI Chat ModelStructured Output ParserInformation Extractor

Aperçu du workflow

!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

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur webhook.

  2. 2

    Traitement

    Les données transitent par 13 nœuds, connecting chainllm, extractfromfile, function.

  3. 3

    Sortie

    Le workflow termine son automatisation et livre le résultat à la destination configurée.

Détails des nœuds (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

Comment importer ce workflow

  1. 1Cliquez sur le bouton Télécharger JSON à droite pour enregistrer le fichier du workflow.
  2. 2Ouvrez votre instance n8n. Accédez à Workflows → Nouveau → Importer depuis un fichier.
  3. 3Sélectionnez le fichier extract-structured-invoice-data-from-jotform-pdfs-with-gpt-41-mini-sheets téléchargé et cliquez sur Importer.
  4. 4Configurez les identifiants pour chaque nœud de service (clés API, OAuth, etc.).
  5. 5Cliquez sur Tester le workflow pour vérifier que tout fonctionne, puis activez-le.

Ou collez directement dans n8n → Importer depuis JSON :

{ "name": "Extract Structured Invoice Data from JotForm PDFs with GPT-4.1-mini & Sheets", "nodes": [...], ...}

Intégrations

chainllmextractfromfilefunctiongooglesheetshttprequestinformationextractorlmchatopenaioutputparserstructuredreadwritefilewebhook

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds13
Complexitémedium
Déclencheurwebhook
Vues2

Créé par

Ranjan Dailata

Ranjan Dailata

@ranjancse

Tags

chainllmextractfromfilefunctiongooglesheetshttprequestinformationextractorlmchatopenaioutputparserstructuredreadwritefilewebhook

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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