I'll create a user-friendly interface for your n8n workflow that allows users to easily configure their Google Sheets and OpenAI API key for automated content creation and publishing.

I've created a comprehensive interface for your n8n workflow that simplifies the setup process. Here's what the interface provides:

Key Features:

1. Setup Tab: Easy configuration for:

   • Google Sheets URL (automatically extracts Sheet ID)
   • OpenAI API key for content generation
   • Pexels API key for image fetching
   • WordPress credentials for publishing

2. Schedule Tab: Configure automation settings:

   • Enable/disable automatic scheduling
   • Set frequency (daily/weekly)
   • Choose specific days and times
   • Visual day selection with badges
3. Preview Tab: Shows the generated n8n workflow JSON configuration
4. Deploy Tab: Instructions for importing into n8n with deployment steps

Benefits:

• User-friendly: No need to manually edit complex JSON configurations
• Visual feedback: Real-time validation and status indicators
• Responsive design: Works on all device sizes
• Error prevention: Form validation ensures all required fields are filled
• Copy-paste ready: Generated workflow can be directly imported into n8n

The interface transforms your complex n8n workflow into a simple form that anyone can use to set up automated content creation from Google Sheets to WordPress with AI-generated content and images.