Create LinkedIn image posts with captions using Google Gemini and LinkedIn
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 11 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). Along the way it connects Google Gemini Chat Model, Google Gemini and LinkedIn.
How it runs
Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).
- Generate post image (Google Gemini): work with image
- Generate post caption (AI Agent): runs an AI agent, with model: Google Gemini Chat Model
- Create Linkedin post (LinkedIn): uses LinkedIn
- Convert binary to base (Extract from File): extracts data from a file (binary to propery)
- Combine the branches (Merge): merges the data from its input branches
- Respond to Webhook: sends the response back to the webhook caller
- Set prompt and image (Edit Fields (Set)): sets 2 fields: image, output
- Respond to Webhook: sends the response back to the webhook caller
Services it uses
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 (9)
- Webhook
n8n-nodes-base.webhook - Respond to Webhook
n8n-nodes-base.respondToWebhook - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - AI Agent
@n8n/n8n-nodes-langchain.agent - Google Gemini
@n8n/n8n-nodes-langchain.googleGemini - Extract from File
n8n-nodes-base.extractFromFile - Merge
n8n-nodes-base.merge - Edit Fields (Set)
n8n-nodes-base.set - LinkedIn
n8n-nodes-base.linkedIn
From the author
Transform your quotes into stunning LinkedIn posts with AI! This workflow automatically generates professional image designs and engaging captions from your text input using Google Gemini AI. Simply enter your quote on the custom HTML interface, and the…