'My App', 'key2' => 'External System'] define('API_KEYS', [ // 'your-secret-api-key-here' => 'System Name', // Add more API keys as needed ]); // Enable/Disable API key authentication // Set to false for testing, true for production define('API_AUTH_ENABLED', false); // API logging define('API_LOG_ENABLED', true); define('API_LOG_FILE', __DIR__ . '/../logs/api.log'); // CORS settings (if needed for external systems) define('API_CORS_ENABLED', false); define('API_CORS_ORIGIN', '*'); // Use specific domain in production // Rate limiting (future implementation) define('API_RATE_LIMIT_ENABLED', false); define('API_RATE_LIMIT_REQUESTS', 100); // requests per minute