Automate PDF Invoice Generation & Delivery with Gmail and Google Drive Storage — n8n 工作流

中 复杂度🔗 Webhook8 个节点🏷️ Invoice Processing作者：Ibrahim Emre POLAT

概览

How it works Automatically generates professional PDF invoices from webhook data and delivers them via email while storing backups in Google Drive. Perfect for freelancers, small businesses, and service providers who need automated billing workflows.

Set up steps Configure environment variables for company information (name, address, email, phone). Set up your PDF generation API service account (PDFShift recommended). Configure SMTP email credentials for invoice delivery. Set up Google Drive OA

使用的节点

Send EmailHTTP RequestGoogle DriveCode

工作流预览

✅ SUCCESS RESPONSE
- Confirms invoice generated
- Returns invoice number & total
- Email delivery confirmation
- Google Drive storage status
- Complete operation summary
☁️ SAVE TO DRIVE
- Uploads PDF to Google Drive
- Organized folder structure
- Automated file naming
- Backup for accounting records
- Secure cloud storage
📧 SENDS TO CUSTOMER
- Emails PDF invoice to customer
- Professional email template
- Includes payment instructions
- Attachment with generated PDF
- Confirms delivery status
📄 INVOICE GENERATION
- Creates professional HTML template
- Applies company branding & colors
- Builds itemized table with pricing
- Adds payment terms and due dates
- Includes company contact de
⚙️ PREPARING INVOICE
- Extracts customer data from webhook
- Validates required fields (email, items)
- Calculates line totals and subtotals
- Applies tax rates (default 10%)
- Formats dates and
⚡
W
Webhook Trigger
Process Invoice Data
Generate HTML Template
Generate PDF
Send Email to Customer
Save to Google Drive
Success Response
⚡
R
Respond Webhook
8 nodes8 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 8 个节点, connecting code, emailsend, googledrive。

  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 (8)

SE

Send Email

emailSend

#1
HT

HTTP Request

httpRequest

#2
GO

Google Drive

googleDrive

#3
CO

Code

code

#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 automate-pdf-invoice-generation-delivery-with-gmail-and-google-drive-storage 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": "Automate PDF Invoice Generation & Delivery with Gmail and Google Drive Storage", "nodes": [...], ...}

集成

codeemailsendgoogledrivehttprequestrespondtowebhookwebhook

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点8
复杂度medium
触发器webhook
分类Invoice Processing

创建者

Ibrahim Emre POLAT

Ibrahim Emre POLAT

@epolat

标签

codeemailsendgoogledrivehttprequestrespondtowebhookwebhook
⚡

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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