${message}
`\n }\n );\n\n if (result.success) {\n console.log(`Reply sent via proxy: ${result.proxyUsed}`);\n } else {\n console.error(`Failed to send reply: ${result.error}`);\n }\n\n return result;\n}\n```\n\n### Proxy Lifecycle Management\n\n```typescript\n// Create proxy with 30-day expiration\nconst proxy = await service.createProxy('user456', 'user@example.com', {\n ttlDays: 30\n});\n\n// Use the proxy for routing...\nawait service.routeInbound(from, proxy.proxyEmail, subject);\n\n// Deactivate when temporarily not needed\nawait service.deactivateProxy(proxy.id);\n\n// Permanently revoke\nawait service.revokeProxy(proxy.id);\n\n// Retrieve proxy details\nconst proxyDetails = await service.getProxyById(proxy.id);\nconsole.log(proxyDetails.status); // 'revoked'\n```\n\n## API Reference\n\n### EmailMaskingService\n\n#### `new EmailMaskingService(config)`\n\nCreate a new email masking service instance.\n\n**Parameters:**\n- `config.proxyDomain` (string, required): Domain for proxy addresses\n- `config.database` (DatabaseConfig, required): PostgreSQL connection config\n- `config.defaultTTL` (number, optional): Default TTL in days (0 = unlimited, default: 0)\n- `config.maxProxiesPerUser` (number, optional): Max proxies per user (0 = unlimited, default: 0)\n- `config.auditEnabled` (boolean, optional): Enable audit logging (default: true)\n- `config.strategy` ('per-user' | 'per-contact' | 'per-conversation', optional): Masking strategy (default: 'per-user')\n\n#### `initialize(): Promise