Auto-generate & post social media content with GPT-4, Notion & Instagram API
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 13 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Notion and OpenAI. It also calls api.cloudinary.com and graph.facebook.com over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Notion: work with database page
- Instagram Caption Generate (OpenAI): uses OpenAI
- Instagram Caption Save (Notion): update (database page)
- Threads Caption Generate (OpenAI): uses OpenAI
- Threads Caption Save (Notion): update (database page)
- X Caption Generate (OpenAI): uses OpenAI
- X Caption Save (Notion): update (database page)
- Blog Draft Generate (OpenAI): uses OpenAI
- Blog Draft Save (Notion): update (database page)
- Upload to Cloudinary (HTTP Request): calls api.cloudinary.com (POST)
…plus 2 more steps. See the full node list below.
Services it uses
HTTP calls to: api.cloudinary.com, graph.facebook.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 (4)
- Webhook
n8n-nodes-base.webhook - Notion
n8n-nodes-base.notion - OpenAI
@n8n/n8n-nodes-langchain.openAi - HTTP Request
n8n-nodes-base.httpRequest
From the author
How It Works This workflow automates social media content creation and posting. It starts by receiving raw text input through a Webhook (for example, from LINE Bot) and saves the content into a Notion database for centralized storage. Next, GPT-4 generates…