Automate WhatsApp Invoice Processing with OCR, GPT-4 Mini & Google Services — n8n 工作流

复杂度 触发器11 个节点🏷️ Invoice Processing作者:Muhammad Ali

概览

Description

How it works
This powerful workflow helps businesses and freelancers automatically manage invoices received on WhatsApp.
It detects new messages, downloads attached invoices, extracts key data using OCR (Optical Character Recognition), summarizes the details with AI, updates Google Sheets for record-keeping, saves files to Google Drive, and instantly replies with a clean summary message all without manual effort.

Perfect for small businesses, agencies, accountants, and freela

使用的节点

Google SheetsHTTP RequestGoogle DriveWhatsApp Business CloudCodeAI AgentOpenAI Chat Model

工作流预览

Whatsapp Intake
OCR & Parsing
AI Summary & Reply
Update & Save Invoice Record
Chat Model
🧾 WhatsApp Invoice Automation
How it works
This workflow automates invoice processing via WhatsApp
model
W
WhatsApp Trigger
Analyze Image
Download File
Add Invoice To Drive
Update DataBase
Reply
Original Invoice Retrieval
Invoice Agent
Parse Text
OpenAI Chat Model
Get Download URL
11 nodes10 edges

工作原理

  1. 1

    触发器

    工作流由 触发器 触发器启动。

  2. 2

    处理

    数据流经 11 个节点, connecting agent, code, 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 (11)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
GO

Google Drive

googleDrive

#3
WH

WhatsApp Business Cloud

whatsApp

#4
CO

Code

code

#5
AI

AI Agent

n8n-nodes-langchain.agent

#6
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#7

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-whatsapp-invoice-processing-with-ocr-gpt-4-mini-google-services 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 WhatsApp Invoice Processing with OCR, GPT-4 Mini & Google Services", "nodes": [...], ...}

集成

agentcodegoogledrivegooglesheetshttprequestlmchatopenaiwhatsappwhatsapptrigger

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点11
复杂度medium
触发器trigger

创建者

Muhammad Ali

Muhammad Ali

@ali01

标签

agentcodegoogledrivegooglesheetshttprequestlmchatopenaiwhatsappwhatsapptrigger

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。

免费获取 n8n →

Related Invoice Processing Workflows

COCOEMEX+5
medium

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