WhatsApp-to-Social-Media Content Generation with GPT-4 & Approval Workflow

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Built by Jamot Jamot
Created on June 05, 2026

Description



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

Nodes Used (11)

AI Agent
@n8n/n8n-nodes-langchain.agent
Facebook Graph API
n8n-nodes-base.facebookGraphApi
Gmail
n8n-nodes-base.gmail
Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini
HTTP Request
n8n-nodes-base.httpRequest
LinkedIn
n8n-nodes-base.linkedIn
OpenAI
@n8n/n8n-nodes-langchain.openAi
OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi
SerpApi (Google Search)
@n8n/n8n-nodes-langchain.toolSerpApi
Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured
X (Formerly Twitter)
n8n-nodes-base.twitter