Generate and share professional PDFs with OpenAI, Google Docs, and Slack
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 9 nodes and runs manually, when you click “Execute workflow”. Along the way it connects OpenAI Chat Model, Google Drive and Slack. It also calls googleapis.com over HTTP.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Generate sample markdown document (AI Agent): runs an AI agent, with model: OpenAI Chat Model
- Configure Google Drive Folder (Edit Fields (Set)): sets 2 fields: Drive Folder ID, Today
- Create document file (HTTP Request): calls googleapis.com (POST)
- Convert document to PDF (Google Drive): download
- Archiving PDF File (Google Drive): uses Google Drive
- Download attachment file (Google Drive): download
- Send message (Slack): work with file
Services it uses
HTTP calls to: googleapis.com
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (7)
- OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Google Drive
n8n-nodes-base.googleDrive - HTTP Request
n8n-nodes-base.httpRequest - Manual Trigger
n8n-nodes-base.manualTrigger - Slack
n8n-nodes-base.slack - AI Agent
@n8n/n8n-nodes-langchain.agent - Edit Fields (Set)
n8n-nodes-base.set
From the author
Free PDF Generator in n8n – No External Libraries or Paid Services > A 100% free n8n workflow for generating professionally formatted PDFs without relying on external libraries or paid converters. It uses OpenAI to create Markdown content, Google Docs to…