Generate newsletter images with Nano Banana & Post Human-Approved Tweets to X
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 19 nodes and runs on Google Sheets events. Along the way it connects OpenAI Chat Model, Google Sheets, Telegram and X (Formerly Twitter).
How it runs
Trigger: On Google Sheets events.
- Prompt Generator (AI Agent): runs an AI agent, with model: OpenAI Chat Model
- Image Gen (Nano Banana) (HTTP Request): calls an HTTP API
- Wait: pauses before continuing
- Get Image (HTTP Request): calls an HTTP API
- Image created (If): checks a condition and branches into true / false
- Add Image URL (Google Sheets): uses Google Sheets
- Tweet Generator (AI Agent): runs an AI agent, with model: OpenAI Chat Model
- Download Image (HTTP Request): calls an HTTP API
- Send Tweet image for approval (Telegram): uses Telegram
- Send Tweet text for approval (Telegram): uses Telegram
…plus 6 more steps. See the full node list below.
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)
- HTTP Request
n8n-nodes-base.httpRequest - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Wait
n8n-nodes-base.wait - If
n8n-nodes-base.if - Google Sheets Trigger
n8n-nodes-base.googleSheetsTrigger - Google Sheets
n8n-nodes-base.googleSheets - Telegram
n8n-nodes-base.telegram - X (Formerly Twitter)
n8n-nodes-base.twitter - AI Agent
@n8n/n8n-nodes-langchain.agent
From the author
What this is A ready-to-use n8n workflow that turns new Google Sheets rows (title + summary) into brand-safe images using Nano Banana (via KIE.ai), writes the image URL back to your sheet, generates a tweet text, requests human approval in Telegram, and—on…