- Set up PHP application with Composer and JWT library
- Implemented SSO authentication with local dev mode
- Created Box API service for folder validation
- Built two-column form interface (form + preview)
- Added real-time Box ID validation with AJAX
- Integrated webhook submission with status response
- Auto-populate Master Campaign Number from Box folder hierarchy
- Responsive design with Montserrat font and black/yellow theme
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
