Extract & Classify Invoices & Receipts with Gmail, OpenAI and Google Drive — n8n 工作流

复杂度🔗 Webhook18 个节点🏷️ Invoice Processing👁 6,645 次查看作者:Tom

概览

Who is it for? Anyone who wants to automatically aggregate their invoices or receipts. Main beneficiaries: small business owners and freelancers.

How it works Creates a folder in Google Drive for uploading invoices and receipts. Responds (Webhook response) with URL to the created folder. Gets all emails with attachments from a Gmail mailbox. (Optional) Filters emails, e.g. exclude emails sent to specific address. Filters only PDF attachments. Classifies all PDF attachment contents with an AI mo

使用的节点

Google DriveGmailCodeOpenAI

工作流预览

Gmail PDF Invoice/Receipt Classifier & Google
_DISCLAIMER: AI classification isn't perfect. Always do
Parameters
* `maxTokenSize` (Number)
* Limits PDF text length (estimated input tokens)
*
OpenAI
C
Configure
Iterate over email attac…
N
Not a PDF
I
Is text within token lim…
M
Merge
I
Is matched
Upload file to folder
W
Webhook
R
Respond to Webhook
Create folder
Aggregate attachments
S
Send email with invoices?
Send to my accountant
Get emails with attachme…
R
Read PDF email attachments
I
Is attachment a PDF?
O
Optional filter for emails
18 nodes18 edges

工作原理

  1. 1

    触发器

    工作流由 webhook 触发器启动。

  2. 2

    处理

    数据流经 18 个节点, connecting code, filter, gmail。

  3. 3

    输出

    工作流完成自动化并将结果发送到配置的目标。

节点详情 (18)

GO

Google Drive

googleDrive

#1
GM

Gmail

gmail

#2
CO

Code

code

#3
OP

OpenAI

n8n-nodes-langchain.openAi

#4

如何导入此工作流

  1. 1点击右侧 下载 JSON 按钮保存工作流文件。
  2. 2打开你的 n8n 实例,依次点击 工作流 → 新建 → 从文件导入
  3. 3选择下载的 extract-classify-invoices-receipts-with-gmail-openai-and-google-drive 文件并点击导入。
  4. 4为每个服务节点配置 凭证(API 密钥、OAuth 等)。
  5. 5点击 测试工作流 验证一切正常,然后激活它。

或直接在 n8n → 从 JSON 导入 中粘贴:

{ "name": "Extract & Classify Invoices & Receipts with Gmail, OpenAI and Google Drive", "nodes": [...], ...}

集成

codefiltergmailgoogledriveifmergeopenaireadpdfrespondtowebhooksetwebhook

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点18
复杂度high
触发器webhook
查看次数6,645

创建者

Tom

Tom

@devpeer-tom

标签

codefiltergmailgoogledriveifmergeopenaireadpdfrespondtowebhookset

n8n 新手?

n8n 是一款免费开源的工作流自动化工具,支持自托管或使用云版本。

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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