Automated Invoice-PO Matching with Google Gemini AI and Email Notifications — n8n ワークフロー

複雑度 トリガー14個のノード🏷️ Invoice Processing👁 5回閲覧作成者:Abdul Matheen

概要

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

使用ノード

Google SheetsGoogle DriveMicrosoft OutlookAI AgentStructured Output ParserGoogle Gemini Chat ModelInformation Extractor

ワークフロープレビュー

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

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 14 個のノードを流れます, connecting agent, extractfromfile, googledrive。

  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 (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

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

インテグレーション

agentextractfromfilegoogledrivegoogledrivetriggergooglesheetsgooglesheetstoolifinformationextractorlmchatgooglegeminimicrosoftoutlookoutputparserstructuredswitch

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14
複雑度medium
トリガーtrigger
閲覧数5
カテゴリInvoice Processing

作成者

Abdul Matheen

Abdul Matheen

@matheen

タグ

agentextractfromfilegoogledrivegoogledrivetriggergooglesheetsgooglesheetstoolifinformationextractorlmchatgooglegeminimicrosoftoutlook

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Related Invoice Processing Workflows

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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