Generate viral Facebook posts with Gemini 2.0 & AI image generation
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: Function (legacy). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 18 nodes and runs when someone submits an n8n form (“Input the post idea”). Along the way it connects Facebook Graph API, Google Sheets, Google Gemini Chat Model and Gmail. It also calls router.huggingface.co over HTTP.
How it runs
Trigger: When someone submits an n8n form (“Input the post idea”).
- Append row in sheet (Google Sheets): append
- If: checks a condition and branches into true / false
- Basic LLM Chain: sends a prompt to an LLM, with model: Google Gemini Chat Model
- Code: runs custom JavaScript code
- If: checks a condition and branches into true / false
- Basic LLM Chain: sends a prompt to an LLM, with model: Google Gemini Chat Model
- HTTP Request: calls router.huggingface.co (POST)
- save content (Google Sheets): append
- Convert to File code (Code): runs custom JavaScript code
- Format Content (Function): runs custom JavaScript (legacy Function node)
…plus 5 more steps. See the full node list below.
Services it uses
HTTP calls to: router.huggingface.co
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- Function (legacy) in Format Content: replace with Code node, mode 'Run Once for All Items'.
| Removed in 3.0 | Replace with |
|---|---|
| Function (legacy) Format Content | Code node, mode 'Run Once for All Items' |
Nodes used (11)
- If
n8n-nodes-base.if - Merge
n8n-nodes-base.merge - Facebook Graph API
n8n-nodes-base.facebookGraphApi - Function
n8n-nodes-base.function - Google Sheets
n8n-nodes-base.googleSheets - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Code
n8n-nodes-base.code - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - HTTP Request
n8n-nodes-base.httpRequest - n8n Form Trigger
n8n-nodes-base.formTrigger - Gmail
n8n-nodes-base.gmail
From the author
🚀 AI Facebook Post Generator - Complete Setup Guide > Transform your content ideas into viral Facebook posts with AI-powered automation in just 30 minutes! --- 📋 Prerequisites Checklist What you'll need before we start: - ✅ n8n instance (cloud or…