Generate LinkedIn posts with GPT-4o-mini, Gemini images, human approval, and auto-publish
UnknownUnknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 15 nodes and runs on a schedule (every day). Along the way it connects OpenAI Chat Model, Google Sheets, Gmail and LinkedIn and 2 more.
How it runs
Trigger: On a schedule (every day).
- Get Data from Sheets (Google Sheets): uses Google Sheets
- Generate Post Content (Basic LLM Chain): sends a prompt to an LLM, with model: OpenAI Chat Model
- Switch: routes items into 2 branches
- Generate Post Image (Google Gemini): work with image
- Send Content Confirmation (Gmail): send and wait for a reply
- Upload a File (Upload To Url): uses Upload To Url
- Content Confirmation Logic (Switch): routes items into 2 branches
- Is Image Required? (If): checks a condition and branches into true / false
- Update Status to Canceled (Google Sheets): update
- Download a File (Upload To Url): download
…plus 3 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
We can't fully verify this one: it relies on 1 community package, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
- Check that n8n-nodes-uploadtourl is verified or supports 3.0 (used in Upload a File, Download a File).
Nodes used (10)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Google Sheets
n8n-nodes-base.googleSheets - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Gmail
n8n-nodes-base.gmail - Switch
n8n-nodes-base.switch - LinkedIn
n8n-nodes-base.linkedIn - If
n8n-nodes-base.if - Google Gemini
@n8n/n8n-nodes-langchain.googleGemini - Upload To Url
n8n-nodes-uploadtourl.uploadToUrl
From the author
An advanced AI-powered LinkedIn automation workflow built with n8n that generates high-engagement LinkedIn posts using GPT-4o-mini, optionally creates AI-generated visuals with Google Gemini, sends everything for human approval via Gmail, and finally…