{
    "app_name": "DeepSeek Watch",
    "app_version": "1.0.0",
    "api_version": "v1",
    "status": "running",
    "timestamp": "2026-04-10T02:22:46+08:00",
    "endpoints": {
        "chat": "\/api\/chat.php",
        "user": "\/api\/user.php",
        "status": "\/api\/status.php"
    },
    "documentation": {
        "chat_api": "POST \/api\/chat.php with X-Device-ID header",
        "user_api": "GET\/POST \/api\/user.php with X-Device-ID header",
        "status_api": "GET \/api\/status.php for health check"
    },
    "security": {
        "architecture": "Client \u2192 Backend \u2192 OpenRouter",
        "api_key_protection": "API keys are secured on server side",
        "rate_limiting": "Enabled",
        "user_management": "Device-based identification"
    }
}