News collection & multi-platform publishing with GPT, DALL-E, & social media API

Description

Who it's for
This n8n workflow automatically generates AI-powered content about local news and publishes it across multiple social media platforms. The workflow runs on a schedule, fetches the latest news about a specific topic, creates relevant images with watermarks, and posts the content to various platforms including WordPress, Facebook, Telegram, LinkedIn, and Discord.

Features
Scheduled Content Generation**: Triggers every 4 hours to create fresh content
AI-Powered News Collection**: Uses LangChain agent with OpenAI and SerpAPI to find the latest news about a specific topic (Sirajganj district)
Image Generation**: Creates AI images based on the news content using OpenAI's image generation capabilities
Watermarking**: Automatically adds branded watermarks to all generated images
Multi-Platform Publishing**: Posts content and images to:
WordPress (with featured images)
Facebook
Telegram
LinkedIn (both profile and company pages)
Discord
Notification System**: Sends confirmation messages via WhatsApp (Rapiwa), Telegram, and Gmail after successful posting
Content Validation**: Checks if news was found before proceeding with image generation and posting

Requirements
OpenAI API credentials** for content generation and image creation
SerpAPI credentials** for news search
WordPress API credentials** for posting articles and media
Facebook Graph API credentials** for page posting
Telegram Bot API credentials** for channel posting
LinkedIn OAuth2 API credentials** for profile and company page posting
Discord Bot API credentials** for channel posting
Rapiwa API credentials** for WhatsApp notifications
Gmail OAuth2 credentials** for email notifications

Configure Credentials
OpenAI API**: Set up credentials with access to GPT-4 and DALL-E models
WordPress API**: Configure access to your WordPress site
Social Media APIs**: Set up credentials for Facebook, Telegram, LinkedIn, and Discord
Notification Services**: Configure Rapiwa for WhatsApp and Gmail for email

Important Notes
Topic Configuration**: The workflow is currently set to fetch news about "Sirajganj district", but this can be modified in the "Add tropic" node
Image Watermarking**: All images are watermarked with "Sirajganj APP" and Playstore information
Content Validation**: The workflow includes a check to ensure news content exists before proceeding with image generation
Platform-Specific Formatting**: Each platform receives appropriately formatted content and image dimensions
Notification System**: After successful posting to all platforms, confirmation messages are sent via multiple channels

Support & Help
WhatsApp**: Chat on WhatsApp
Discord**: SpaGreen Community
Facebook Group**: SpaGreen Support
Website**: https://spagreen.net
Developer Portfolio**: Codecanyon SpaGreen