Generate marketing ad banners with LINE, Gemini, and Nano Banana Pro
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 12 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Google Gemini and AWS S3. It also calls api.kie.ai and api.line.me over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Extract Data (Code): runs custom JavaScript code
- Optimize Prompt (Marketing) (Google Gemini): uses Google Gemini
- Code: runs custom JavaScript code
- Submit to Nano Banana Pro (HTTP Request): calls api.kie.ai (POST)
- Wait: waits 10 seconds
- Check Job Status (HTTP Request): calls api.kie.ai
- Wait: waits 10 seconds
- Parse Result (Code): runs custom JavaScript code
- Download Image (HTTP Request): calls an HTTP API
- Upload to S (AWS S3): upload
…plus 1 more step. See the full node list below.
Services it uses
HTTP calls to: api.kie.ai, api.line.me
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 (6)
- HTTP Request
n8n-nodes-base.httpRequest - Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - Google Gemini
@n8n/n8n-nodes-langchain.googleGemini - Wait
n8n-nodes-base.wait - AWS S3
n8n-nodes-base.awsS3
From the author
About This Template This workflow creates high-quality, text-rich advertising banners from simple LINE messages. It combines Google Gemini (for marketing-focused prompt engineering) and Nano Banana Pro (accessed via Kie.ai API) to generate images with…