WhatsApp-to-social-media content generation with GPT-4 & approval workflow
Needs changesNeeds changes. This template uses 2 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes), SerpApi (Google Search). 2 breaking item(s) found. Static check, last run 2026-10-19.
What to replace before upgrading
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) Social Media Content Factory (v1.7), Prepare Results Email (v1.7), Prepare Results Message (v1.7), Prepare Content Review message (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
| SerpApi (Google Search) SerpAPI | No direct replacement: call the SerpApi REST API with an HTTP Request tool, or use a verified community node |
Nodes used (15)
- Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - HTTP Request
n8n-nodes-base.httpRequest - Merge
n8n-nodes-base.merge - Facebook Graph API
n8n-nodes-base.facebookGraphApi - X (Formerly Twitter)
n8n-nodes-base.twitter - LinkedIn
n8n-nodes-base.linkedIn - OpenAI
@n8n/n8n-nodes-langchain.openAi - Aggregate
n8n-nodes-base.aggregate - Gmail
n8n-nodes-base.gmail - If
n8n-nodes-base.if - Edit Fields (Set)
n8n-nodes-base.set - AI Agent
@n8n/n8n-nodes-langchain.agent - SerpApi (Google Search)
@n8n/n8n-nodes-langchain.toolSerpApi
What it does
Send one WhatsApp message → Get AI-optimized content across 7+ social platforms. Who It's For Solopreneur managing multiple platforms on the go (X/Twitter, Instagram, LinkedIn, Facebook, TikTok, Threads, YouTube Shorts). What It Solves Eliminates 80% of manual content creation work while maintaining brand consistency across all channels. How It Works AI Content Generation - GPT-4/Gemini creates platform-specific posts with hashtags, CTAs, and emojis - Auto-generates images via OpenAI/Pollinations.ai - SERP API finds relevant trending content Approval Workflow - HTML email previews for human review - Double-approval system via Gmail integration One-Click Publishing - Instagram/Facebook (Graph API) - X/Twitter (Official API) - LinkedIn (Sales Navigator) Setup Requirements - API keys: OpenAI, Gemini, social platform tokens, ImgBB, SERP API - Gmail and Telegram for notifications - Replace "your-unique-id" placeholders in API nodes Customization - Content: Edit AI prompts for brand voice - Approval: Modify email templates and thresholds - Analytics: Connect Google Sheets for tracking - Images: Switch between AI image generators