Automatic Invoice Detection & Reminder Creation with Gmail & Google Tasks — n8n 工作流

中 复杂度⏰ 定时10 个节点🏷️ Invoice Processing👁 2 次查看作者：Matt Chong | n8n Creator

概览

This workflow contains community nodes that are only compatible with the self-hosted version of n8n.

Who is this for?

This workflow is for anyone who receives invoices by email and wants to stay on top of payment deadlines without manual tracking.

What problem is this workflow solving?

Invoices often get buried in your inbox. This workflow uses AI to find them, extracts key details, and adds a task to remind you to pay before it’s overdue.

No more missed payments. No more manual tracking.

使用的节点

Google TasksGmailAI AgentOpenAI Chat ModelStructured Output Parser

工作流预览

💡 Customize Task Format
You can change the title in this node. For example: `P
Include more invoice details in the notes field if need
⚠️ Setup Required
- Connect your Gmail account using OAuth2
- Add your OpenAI API Key under API Credentials
- Connect your Google Tasks account
- Create this label in Gmail: Invoice*
💡 Schedule Trigger
This runs every hour.
You can change the interval here depending on how often
modelparser
⚡
S
Schedule Trigger
AI Agent
OpenAI Chat Model
Structured Output Parser
N
No Operation, do nothing
Create a task
Add Label to Email
Mark Email as read
Get Unread Emails
C
Check If Email is Invoice
10 nodes9 edges

工作原理

  1. 1

    触发器

    工作流由 定时 触发器启动，按预定计划运行。

  2. 2

    处理

    数据流经 10 个节点, connecting agent, gmail, googletasks。

  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 (10)

GO

Google Tasks

googleTasks

#1
GM

Gmail

gmail

#2
AI

AI Agent

n8n-nodes-langchain.agent

#3
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#4
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#5

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 automatic-invoice-detection-reminder-creation-with-gmail-google-tasks 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": "Automatic Invoice Detection & Reminder Creation with Gmail & Google Tasks", "nodes": [...], ...}

集成

agentgmailgoogletasksiflmchatopenaioutputparserstructuredscheduletrigger

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点10
复杂度medium
触发器scheduled
查看次数2
分类Invoice Processing

创建者

Matt Chong | n8n Creator

Matt Chong | n8n Creator

@mattxchong

标签

agentgmailgoogletasksiflmchatopenaioutputparserstructuredscheduletrigger
⚡

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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