Automatic Invoice Due Date Reminders from Stripe to Google Calendar — n8n Workflow

Medium complexity⏰ Scheduled8 nodes🏷️ Invoice Processingby Rahul Joshi

Overview

Description Automatically track Stripe invoices and create Google Calendar reminders for upcoming due dates. This workflow ensures you never miss a payment deadline by running daily checks, filtering invoices due within the next 7 days, and adding them to your calendar with invoice details. ⏰💳📅

What This Template Does Runs daily at 8:00 AM using a scheduled trigger. ⏰ Fetches draft invoices from Stripe. 💳 Splits invoice data into individual records for processing. 🔎 Filters invoices due within

Nodes used

HTTP RequestGoogle Calendar

Workflow Preview

📋 Stripe Invoice to Google Calendar Automati

This workflow automatically monitors Stripe invoices an

Key Features

⏰ Daily Schedule Setup

Configured to run every day at 8:00 AM using cron expre

Setup Instructions:

1. Adjust the cron expression if needed

2. Consider your timezone settings

💳 Stripe API Configuration

Setup Steps:

1. Go to n8n Credentials

2. Add new Stripe API credential

3. Enter your Stripe Secret Key

4. Test the connection

📋 Processing Invoice Array

The Stripe API returns invoices in a `data` array. This

What it does:

- Takes the `data` field fr

🔍 Invoice Due Date Filter

Filters invoices based on due date criteria:

Conditions (ALL must be true):

1. Invoice has a due date

2. Due within next 7 days

3. Due date is today or later

📅 Google Calendar Setup

Configuration Steps:

1. Create Google Calendar OAuth2 credentials

2. Select your target calendar

3. Set time range (next 30 days)

Purpose:

🔄 Duplicate Detection

Logic:

1. Extracts invoice IDs from existing calendar events

2. Looks for pattern `invoice_id:XXXXXX` in event descr

3. Compares current invoice ID with existing o

✅ New Invoice Validation

Conditions (OR logic):

1. Invoice ID not found in existing events

2. Current invoice ID exists and is valid

Result:

Only new invoices (not already in calendar) wi

📅 Create Calendar Reminder

Event Details:

- Title: "Pending Invoice"

- Start Time: Invoice due date

- Duration: 1 hour

- Description: Includes invoice ID for tracking

⚡

Schedule Trigger

Get Stripe Invoices

Split Invoices

Filter Due Invoices

Google Calendar Get Events

Check Invoice Exists

IF Not Exists

Google Calendar Create E…

8 nodes7 edges

How it Works

1
Trigger
The workflow starts with a scheduled trigger, running on a defined schedule.
2
Process
Data flows through 8 nodes, connecting googlecalendar, httprequest, if.
3
Output
The workflow completes its automation and delivers the result to the configured destination.

Node Details (8)

HTTP Request

httpRequest

Google Calendar

googleCalendar

How to Import This Workflow

1Click Download JSON button on the right to save the workflow file.
2Open your n8n instance. Go to Workflows → New → Import from file.
3Select the downloaded automatic-invoice-due-date-reminders-from-stripe-to-google-calendar file and click Import.
4Set up credentials for each service node (API keys, OAuth, etc.).
5Click Test Workflow to verify everything works, then activate it.

Or paste directly in n8n → Import from JSON:

{ "name": "Automatic Invoice Due Date Reminders from Stripe to Google Calendar", "nodes": [...], ...}

Integrations

googlecalendarhttprequestifitemlistsscheduletriggerset

Get This Workflow

Download and import in one click

Download JSON View on n8n.io

Nodes8

Complexitymedium

Triggerscheduled

CategoryInvoice Processing

Created by

Rahul Joshi

@rahul08

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