LinkedIn-Content-Approval-Workflow.json

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LinkedIn Content Approval & Auto-Post Workflow

Workflow Overview

This workflow automates LinkedIn post creation, approval, and publishing, using n8n nodes with OpenAI and Telegram for approval notifications. It’s designed for content teams or individual creators who want:

  • AI-powered LinkedIn post generation
  • Custom image suggestions
  • Inline approval workflow via Telegram
  • Automatic publishing to LinkedIn after approval

Features

  • Manual or Telegram-triggered workflow
  • Generates post content, hashtags, CTA, and image ideas via OpenAI GPT-4o
  • Sends an approval message with Approve / Reject buttons on Telegram
  • Approved posts are published to LinkedIn with the suggested image
  • Optionally generates the visual using OpenAI Image Generator
  • Code node extracts & formats the LinkedIn content from the approval message

Nodes Used

Node Name Type Purpose
When clicking ‘Execute workflow’ Manual Trigger Starts the workflow manually
Telegram Button Trigger Telegram Trigger Triggers workflow when Telegram button pressed
LinkedIn Content Factory Agent Generates LinkedIn post content
gpt-4o LLM1 LLM Provides the language model for post generation
LinkedIn Content Parser Output Parser Parses structured output from AI
Send Approval Message Telegram Sends inline approval message to Telegram
Check Approval If Checks if user pressed Approve/Reject
Answer Approved / Answer Rejected Telegram Sends confirmation message back to user
Code in JavaScript1 Code Extracts post content, hashtags, and image suggestion
OpenAI Image Generator OpenAI Generates suggested image (optional)
LinkedIn Post1 LinkedIn Publishes the post on LinkedIn

How to Use

  1. Import Workflow

    • Go to n8n → Workflows → Import → select LinkedIn-Content-Approval-Workflow.json.

  2. Configure Credentials

    • LinkedIn node → LinkedIn OAuth credentials
    • Telegram nodes → Telegram Bot API Key
    • OpenAI nodes → OpenAI API Key

  3. Trigger Workflow

    • Option 1: Click Execute workflow manually
    • Option 2: Send a Telegram message to trigger approval workflow

  4. Approve / Reject via Telegram

    • The bot sends a message with :white_check_mark: Approve and :cross_mark: Reject buttons
    • Approved posts are published automatically to LinkedIn

  5. Optional: Customize prompts in the agent node for your brand tone, hashtags, and image style.

Notes

  • Make sure credentials are set correctly before executing workflow.
  • Posts are generated dynamically every time with fresh hooks, hashtags, and image ideas.
  • The workflow is designed to be modular — you can replace LinkedIn, Telegram, or Image nodes with your preferred services.
  • All AI outputs are parsed and cleaned via Code node to ensure formatting compatibility with LinkedIn.

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