Invoice Management System with Gmail Reminders, Google Sheets, and Slack Escalations — рабочий процесс n8n

Высокая сложность🔗 Webhook22 узлов🏷️ Invoice Processingот 飯盛　正幹

Обзор

Who is this for?

This template is designed for freelancers, small businesses, and finance teams who need automated invoice management with intelligent payment follow-ups. Perfect for service providers, agencies, or any business that needs to track receivables and reduce late payments.

What this workflow does

This workflow provides complete invoice lifecycle management with two main flows:

Invoice Generation Flow: Receives order data via webhook with line items Splits line items using Split O

Использованные узлы

Google SheetsSlackGmailCode

Предпросмотр рабочего процесса

Generate invoices and send payment reminders
Who is this for?
Freelancers, small businesses, and finance teams who ne
Step 1: Invoice Creation
Receive order data, generate invoice ID, and initialize
Step 2: Line Item Processing
Split Out each line item, calculate totals, and Aggrega
Step 3: Daily Overdue Check
Schedule Trigger runs daily. Loop Over batches each inv
Step 4: Reminder Escalation
Switch routes to 5 reminder levels based on days overdu
⚡
N
New Invoice Request
I
Initialize Invoice
S
Split Line Items
Calculate Line Total
A
Aggregate Line Items
Build Invoice Object
Save Invoice to Sheet
Send Invoice Email
⚡
I
Invoice Created Response
⚡
D
Daily Overdue Check
Get Unpaid Invoices
Calculate Overdue Days
L
Loop Over Invoices
R
Route by Reminder Level
First Reminder Email
Second Reminder Email
Urgent Reminder Email
Final Notice Email
Escalate to Collections
M
Merge Reminder Paths
Update Reminder Date
Continue Loop
22 nodes25 edges

Как это работает

  1. 1

    Триггер

    Рабочий процесс запускается триггером webhook.

  2. 2

    Обработка

    Данные проходят через 22 узлов, connecting aggregate, code, gmail.

  3. 3

    Вывод

    Рабочий процесс завершает автоматизацию и доставляет результат в настроенное место назначения.

Детали узлов (22)

GO

Google Sheets

googleSheets

#1
SL

Slack

slack

#2
GM

Gmail

gmail

#3
CO

Code

code

#4

Как импортировать этот рабочий процесс

  1. 1Нажмите кнопку Скачать JSON справа, чтобы сохранить файл рабочего процесса.
  2. 2Откройте ваш экземпляр n8n. Перейдите в Рабочие процессы → Новый → Импорт из файла.
  3. 3Выберите скачанный файл invoice-management-system-with-gmail-reminders-google-sheets-and-slack-escalations и нажмите Импортировать.
  4. 4Настройте учётные данные для каждого узла сервиса (ключи API, OAuth и т.д.).
  5. 5Нажмите Протестировать рабочий процесс, чтобы убедиться в правильной работе, затем активируйте его.

Или вставьте напрямую в n8n → Импорт из JSON:

{ "name": "Invoice Management System with Gmail Reminders, Google Sheets, and Slack Escalations", "nodes": [...], ...}

Интеграции

aggregatecodegmailgooglesheetsmergerespondtowebhookscheduletriggersetslacksplitinbatchessplitoutswitchwebhook

Получить этот рабочий процесс

Скачайте и импортируйте одним кликом

Скачать JSONПросмотреть на n8n.io
Узлы22
Сложностьhigh
Триггерwebhook
КатегорияInvoice Processing

Создан

飯盛　正幹

飯盛　正幹

@isakai

Теги

aggregatecodegmailgooglesheetsmergerespondtowebhookscheduletriggersetslacksplitinbatches
⚡

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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