Generate & track invoices with Google Drive, PDF Converter & Gmail
UnknownUnknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.
What this workflow does
This workflow has 10 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Google Drive, Gmail and Htmlcsstopdf (community). It also calls hooks.slack.com over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Validate Invoice Data (Code): runs custom JavaScript code
- Enrich with Company Data (Code): runs custom JavaScript code
- Generate Invoice HTML (Code): runs custom JavaScript code
- HTML to PDF (Htmlcsstopdf): uses Htmlcsstopdf
- Save to Google Drive (Google Drive): uses Google Drive
- Send to Customer (Gmail): uses Gmail
- Is Payment Received? (If): checks a condition and branches into true / false
- Notify Team - Paid (HTTP Request): calls hooks.slack.com
- Notify Team - Unpaid (HTTP Request): calls hooks.slack.com
Services it uses
HTTP calls to: hooks.slack.com
Before you upgrade to n8n 3.0
We can't fully verify this one: it relies on 1 community package, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
- Check that n8n-nodes-htmlcsstopdf is verified or supports 3.0 (used in HTML to PDF).
Nodes used (7)
- Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - Htmlcsstopdf
n8n-nodes-htmlcsstopdf.htmlcsstopdf - Google Drive
n8n-nodes-base.googleDrive - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest - Gmail
n8n-nodes-base.gmail
From the author
Transform invoice creation from 30 minutes to 30 seconds - automatically generate professional PDF invoices with tax calculations, payment tracking, and instant delivery via email while archiving to Google Drive and notifying your team based on payment…