Smart Invoice Collection System with GPT-4.1, Gmail & Google Sheets — Flujo de trabajo n8n

Media complejidad Disparador12 nodos🏷️ Invoice Processing👁 304 vistaspor Nick Saraev

Descripción general

Smart Invoice Collection System with OpenAI, Gmail & Google Sheets

Categories: Financial Automation, AI Business Tools, Cash Flow Management

This workflow creates an intelligent invoice collection system that automatically follows up on overdue invoices using AI-powered personalization. The system monitors your invoice database, analyzes email history to prevent inappropriate follow-ups, and sends increasingly urgent but professional reminders at precise intervals. Built to solve one of the bi

Nodos utilizados

Google SheetsGmailOpenAI

Vista previa del flujo de trabajo

📊 STEP 1: Invoice Data Collection
This workflow monitors overdue invoices from Google She
1. Get Rows: Pulls invoice data from your tracking spre
2. Edit Fields: Calculates day
🔍 STEP 2: Email History Intelligence
Prevents sending follow-ups at inappropriate times:
1. Loop Over Items: Processes each overdue invoice indi
2. Gmail Get Messages: Retrieves r
🧠 STEP 3: AI-Powered Follow-up Generation
Creates intelligent, context-aware follow-up emails:
OpenAI Processing:
• Analyzes conversation history to determine if follow-
• Se
📧 STEP 4: Automated Email Delivery
Sends personalized follow-ups automatically:
1. Filter: Only proceeds with emails that AI approved (
2. Gmail Draft/Send: Creates profess
W
When clicking ‘Execute w…
Google Sheets
E
Edit Fields
F
Filter
L
Loop Over Items
Gmail
A
Aggregate
OpenAI
E
Edit Fields1
F
Filter1
Gmail1
S
Schedule Trigger
12 nodes12 edges

Cómo funciona

  1. 1

    Disparador

    El flujo de trabajo comienza con un disparador disparador.

  2. 2

    Procesamiento

    Los datos fluyen a través de 12 nodos, connecting aggregate, filter, gmail.

  3. 3

    Salida

    El flujo de trabajo completa su automatización y entrega el resultado al destino configurado.

Detalles de nodos (12)

GO

Google Sheets

googleSheets

#1
GM

Gmail

gmail

#2
OP

OpenAI

n8n-nodes-langchain.openAi

#3

Cómo importar este flujo de trabajo

  1. 1Haz clic en el botón Descargar JSON a la derecha para guardar el archivo del flujo de trabajo.
  2. 2Abre tu instancia de n8n. Ve a Flujos de trabajo → Nuevo → Importar desde archivo.
  3. 3Selecciona el archivo smart-invoice-collection-system-with-gpt-41-gmail-google-sheets descargado y haz clic en Importar.
  4. 4Configura las credenciales para cada nodo de servicio (claves API, OAuth, etc.).
  5. 5Haz clic en Probar flujo de trabajo para verificar que todo funcione, luego actívalo.

O pega directamente en n8n → Importar desde JSON:

{ "name": "Smart Invoice Collection System with GPT-4.1, Gmail & Google Sheets", "nodes": [...], ...}

Integraciones

aggregatefiltergmailgooglesheetsmanualtriggeropenaischeduletriggersetsplitinbatches

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Descarga e importa con un solo clic

Descargar JSONVer en n8n.io
Nodos12
Complejidadmedium
Disparadortrigger
Vistas304

Creado por

Nick Saraev

Nick Saraev

@nicksaraev

Etiquetas

aggregatefiltergmailgooglesheetsmanualtriggeropenaischeduletriggersetsplitinbatches

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🔗 Webhook·12 nodes