AI-Powered Invoice Extractor via Telegram to Airtable — Flujo de trabajo n8n

Media complejidad⚡ Disparador11 nodos🏷️ Invoice Processingpor BizThrive.ai

Descripción general

📄 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

Nodos utilizados

TelegramAI AgentOpenAI Chat ModelSimple Memory

Vista previa del flujo de trabajo

📋 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

📱 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

OpenAI Chat Model

Simple Memory

Create Line Item1

Create Invoice1

Telegram3

Edit Fields1

Telegram2

Extract from File1

Switch1

⚡

Telegram Trigger1

AI Agent1

11 nodes11 edges

Cómo funciona

1
Disparador
El flujo de trabajo comienza con un disparador disparador.
2
Procesamiento
Los datos fluyen a través de 11 nodos, connecting agent, airtabletool, extractfromfile.
3
Salida
El flujo de trabajo completa su automatización y entrega el resultado al destino configurado.

Detalles de nodos (11)

AI Agent

n8n-nodes-langchain.agent

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

Simple Memory

n8n-nodes-langchain.memoryBufferWindow

Cómo importar este flujo de trabajo

1Haz clic en el botón Descargar JSON a la derecha para guardar el archivo del flujo de trabajo.
2Abre tu instancia de n8n. Ve a Flujos de trabajo → Nuevo → Importar desde archivo.
3Selecciona el archivo ai-powered-invoice-extractor-via-telegram-to-airtable descargado y haz clic en Importar.
4Configura las credenciales para cada nodo de servicio (claves API, OAuth, etc.).
5Haz clic en Probar flujo de trabajo para verificar que todo funcione, luego actívalo.

O pega directamente en n8n → Importar desde JSON:

{ "name": "AI-Powered Invoice Extractor via Telegram to Airtable", "nodes": [...], ...}

Integraciones

agentairtabletoolextractfromfilelmchatopenaimemorybufferwindowsetswitchtelegramtelegramtrigger

Obtener este flujo de trabajo

Descarga e importa con un solo clic

Descargar JSON Ver en n8n.io

Nodos11

Complejidadmedium

Disparadortrigger

CategoríaInvoice Processing

Creado por

BizThrive.ai

@davids

Etiquetas

agentairtabletoolextractfromfilelmchatopenaimemorybufferwindowsetswitchtelegramtelegramtrigger

⚡

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🔗 Webhook·12 nodes