AI-Powered Invoice Extractor via Telegram to Airtable — n8n 工作流

中 复杂度⚡ 触发器11 个节点🏷️ Invoice Processing作者：BizThrive.ai

概览

📄 Description

This workflow automates the extraction of structured invoice data from PDF files sent via Telegram and stores it in Airtable. It leverages GPT-4o for intelligent parsing and includes conversational memory for a seamless user experience. Designed for businesses and freelancers who receive invoices digitally and want to streamline their record-keeping.

⚙️ How It Works

Telegram Trigger – Listens for incoming messages and PDF attachments.
Switch Node – Filters messages to ensure o

使用的节点

TelegramAI AgentOpenAI Chat ModelSimple Memory

工作流预览

📋 SETUP REQUIREMENTS
🔧 Prerequisites:
• Telegram Bot Token (from @BotFather)
• OpenAI API Key (GPT-4o model access)
• Airtable Account with API access
📊 Airtable Setup:
🤖 INVOICE CATEGORISER WORKFLOW
📝 Purpose:
Automatically extracts invoice data from PDF files sent
🔄 Process Flow:
1. Telegram message received
2.
📱 HOW TO USE
1️⃣ Start Conversation:
• Send any message to the Telegram bot
• Bot will ask for company/individual name
2️⃣ Upload Invoice:
• Send PDF invoice as file attachment
📊 AIRTABLE DATA STRUCTURE
📋 Invoices Table Fields:
• Invoice Number, Date, Supplier
• Supplier Address, Tax ID
• PO Number, Due Date
• Receiver Name, Address
🔧 TROUBLESHOOTING
❌ Common Issues:
📄 PDF Not Processing:
• Check file is actually PDF format
• Ensure file size is reasonable
• Verify PDF contains readable text
⚙️ CONFIGURATION NOTES
🎯 AI Agent Settings:
• Uses GPT-4o model for accuracy
• Structured prompts for consistency
• Memory enabled for context
• Tools connected for Airtable operations
memorytooltoolmodel
OpenAI Chat Model
Simple Memory
C
Create Line Item1
C
Create Invoice1
Telegram3
E
Edit Fields1
Telegram2
E
Extract from File1
S
Switch1
⚡
T
Telegram Trigger1
AI Agent1
11 nodes11 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, airtabletool, extractfromfile。

  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)

TE

Telegram

telegram

#1
AI

AI Agent

n8n-nodes-langchain.agent

#2
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#3
SI

Simple Memory

n8n-nodes-langchain.memoryBufferWindow

#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 ai-powered-invoice-extractor-via-telegram-to-airtable 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": "AI-Powered Invoice Extractor via Telegram to Airtable", "nodes": [...], ...}

集成

agentairtabletoolextractfromfilelmchatopenaimemorybufferwindowsetswitchtelegramtelegramtrigger

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
分类Invoice Processing

创建者

BizThrive.ai

BizThrive.ai

@davids

标签

agentairtabletoolextractfromfilelmchatopenaimemorybufferwindowsetswitchtelegramtelegramtrigger
⚡

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