{
  "service": "Daxiang Webhook (小叮当)",
  "routes": {
    "POST /": "Main webhook callback (大象消息回调)",
    "POST /webhook": "Same as POST /",
    "GET /health": "Health check",
    "POST /setup": "Initialize database tables",
    "GET /logs?limit=20": "View recent webhook logs",
    "GET /records?limit=50": "View delivery records"
  }
}