Automated Invoice-PO Matching with Google Gemini AI and Email Notifications — Workflow n8n

Moyen complexité Déclencheur14 nœuds🏷️ Invoice Processing👁 5 vuespar Abdul Matheen

Aperçu

Automated Invoice-Processing AI Agent for n8n Overview The Automated Invoice-Processing AI Agent in n8n is designed to streamline and optimize invoice management for finance teams and accounts payable (AP) professionals. This solution addresses the common challenge of verifying invoice data manually, cross-checking it against purchase orders (POs), and ensuring compliance before releasing payments. By intelligently fetching invoices from Google Drive, extracting key details, validating them agai

Nœuds utilisés

Google SheetsGoogle DriveMicrosoft OutlookAI AgentStructured Output ParserGoogle Gemini Chat ModelInformation Extractor

Aperçu du workflow

Invoice PO matching process
1. It extracts the data from invoice
2. Using AI model extract the required fields from teh
3. Check if teh amount is greater than 5000
4. Send for review with PO
Extract the invoice data and extarct the requ
Check the amount is greater than 5000 and val
Approval for payment process
Send email if not match
tooltoolmodelparsermodel
G
Google Drive Trigger
Download file
E
Extract from File
Information Extractor
Google Gemini Chat Model
S
Switch
AI Agent
Google Gemini Chat Model1
P
PO_DB
U
Update_Row
I
If
Append row in sheet
Send a message
Structured Output Parser
14 nodes14 edges

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur déclencheur.

  2. 2

    Traitement

    Les données transitent par 14 nœuds, connecting agent, extractfromfile, googledrive.

  3. 3

    Sortie

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

Détails des nœuds (14)

GO

Google Sheets

googleSheets

#1
GO

Google Drive

googleDrive

#2
MI

Microsoft Outlook

microsoftOutlook

#3
AI

AI Agent

n8n-nodes-langchain.agent

#4
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#5
GO

Google Gemini Chat Model

n8n-nodes-langchain.lmChatGoogleGemini

#6
IN

Information Extractor

n8n-nodes-langchain.informationExtractor

#7

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 automated-invoice-po-matching-with-google-gemini-ai-and-email-notifications 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": "Automated Invoice-PO Matching with Google Gemini AI and Email Notifications", "nodes": [...], ...}

Intégrations

agentextractfromfilegoogledrivegoogledrivetriggergooglesheetsgooglesheetstoolifinformationextractorlmchatgooglegeminimicrosoftoutlookoutputparserstructuredswitch

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds14
Complexitémedium
Déclencheurtrigger
Vues5

Créé par

Abdul Matheen

Abdul Matheen

@matheen

Tags

agentextractfromfilegoogledrivegoogledrivetriggergooglesheetsgooglesheetstoolifinformationextractorlmchatgooglegeminimicrosoftoutlook

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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