Classify Gmail invoice attachments with Google Gemini and forward to freee — n8n ワークフロー

中 複雑度⚡ トリガー9個のノード🏷️ Invoice Processing作成者：daisuke

概要

Classify and forward Gmail invoice attachments to freee with Google Gemini

Automatically analyze email attachments with AI and forward invoices/receipts to freee's File Box.

How it works

Polls Gmail for new emails with attachments every minute Extracts text from PDF attachments and sends it to Google Gemini for classification If Gemini identifies the document as an invoice or receipt, re-fetches the attachment and forwards it to freee's File Box email address

Setup steps

Get freee receiving

使用ノード

GmailGoogle Gemini

ワークフロープレビュー

Classify and forward Gmail invoice attachment
Automatically analyze email attachments with AI and for
How it works
1. P
Receive & Filter
Polls Gmail every minute and filters out emails without
AI Classification
Extracts text from the PDF attachment, then sends it al
Forward to freee
Re-fetches the original attachment and forwards the ema
⚡
G
Gmail Trigger
H
Has Attachment
N
No Attachment - End
I
Is Invoice or Receipt
N
Not Target - End
Forward to freee
Classify Invoice/Receipt…
E
Extract Text from PDF
Get Attachment
9 nodes8 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 9 個のノードを流れます, connecting extractfromfile, gmail, gmailtrigger。

  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 (9)

GM

Gmail

gmail

#1
GO

Google Gemini

n8n-nodes-langchain.googleGemini

#2

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 classify-gmail-invoice-attachments-with-google-gemini-and-forward-to-freee 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": "Classify Gmail invoice attachments with Google Gemini and forward to freee", "nodes": [...], ...}

インテグレーション

extractfromfilegmailgmailtriggergooglegeminiif

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9
複雑度medium
トリガーtrigger
カテゴリInvoice Processing

作成者

daisuke

daisuke

@daisuke

タグ

extractfromfilegmailgmailtriggergooglegeminiif
⚡

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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.

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