Invoice Verification and Validation with Gmail, Drive, Sheets and OCR AI — Workflow n8n

Élevé complexité Planifié34 nœuds🏷️ Invoice Processing👁 330 vuespar Dhrumil Patel

Aperçu

📝 Description (Full, User-Centric & Sales-Driven):

Tired of manually verifying purchase order invoices every single day? This plug-and-play n8n automation template saves your accounts team hours of work by automatically downloading, storing, extracting, and validating invoice data against your master item sheet — all without human intervention.

Perfect for SMEs, startups, procurement teams, and accounts departments, this automation handles PO invoice verification from email to final validation

Nœuds utilisés

Google SheetsGoogle DriveGmailCodeAI AgentOpenRouter Chat Model

Aperçu du workflow

model
E
Extract from File
OpenRouter Chat Model
S
Split Out
Post-Processing
Text Extractor
I
If
S
Send Raw Text Again
L
Loop Over Items
Send Invoice Data
Fetch Master Data
Update Results
W
Wait
Update Totals
Get last Index
G
Generate Unique Key
Validation
Upload Invoices
Get Attachments
M
Merge
Create Month Folder
Create Day Folder
Search Month Folder
M
Month Folder Found?
Search Day Folder
D
Day Folder Found?
Get Parent Folder ID
Get Day Folder ID
Today's Date
D
Date & Time
Read Message
Date From Email Subject
Gmail Trigger
S
Schedule Trigger
Notify
34 nodes38 edges

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur planifié, s'exécutant selon un planning défini.

  2. 2

    Traitement

    Les données transitent par 34 nœuds, connecting agent, code, datetime.

  3. 3

    Sortie

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

Détails des nœuds (34)

GO

Google Sheets

googleSheets

#1
GO

Google Drive

googleDrive

#2
GM

Gmail

gmail

#3
CO

Code

code

#4
AI

AI Agent

n8n-nodes-langchain.agent

#5
OP

OpenRouter Chat Model

n8n-nodes-langchain.lmChatOpenRouter

#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 invoice-verification-and-validation-with-gmail-drive-sheets-and-ocr-ai 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": "Invoice Verification and Validation with Gmail, Drive, Sheets and OCR AI", "nodes": [...], ...}

Intégrations

agentcodedatetimeextractfromfilegmailgoogledrivegooglesheetsiflmchatopenroutermergescheduletriggersetsplitinbatchessplitoutwait

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds34
Complexitéhigh
Déclencheurscheduled
Vues330

Créé par

Dhrumil Patel

Dhrumil Patel

@itechdp

Tags

agentcodedatetimeextractfromfilegmailgoogledrivegooglesheetsiflmchatopenroutermerge

Nouveau sur n8n ?

n8n est un outil d'automatisation de workflows gratuit et open-source. Hébergez-le vous-même ou utilisez la version cloud.

Obtenir n8n gratuitement →

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