This document provides complete implementation details for the MCC (My Client Center) Google Ads integration system. The system uses a central Google Apps Script web app as a proxy to access data from multiple Google Sheets containing individual Google Ads account reports.
✅ VERIFIED FEATURES:
- ✅ Read Operations: Dynamic tab discovery, account list fetching, data retrieval
- ✅ Write Operations: Data writing to sheets with CORS bypass using
mode: 'no-cors' - ✅ Production Tested: All functionality verified working in production environment