{
  "service": {
    "name": "checkout-api",
    "version": "3.2.1",
    "environment": "production",
    "deployment": {
      "region": "us-east-1",
      "replicas": 4,
      "autoscaling": {
        "enabled": true,
        "minReplicas": 2,
        "maxReplicas": 10,
        "targetCpuPercent": 70
      }
    },
    "database": {
      "primary": {
        "host": "db-primary.internal",
        "port": 5432,
        "poolSize": 20
      },
      "replica": {
        "host": "db-replica.internal",
        "port": 5432,
        "poolSize": 10,
        "readOnly": true
      }
    },
    "features": {
      "expressCheckout": true,
      "savedPaymentMethods": true,
      "giftCards": false,
      "multiCurrency": {
        "enabled": true,
        "supportedCurrencies": ["USD", "EUR", "GBP"],
        "baseCurrency": "USD"
      }
    },
    "rateLimiting": {
      "windowMs": 60000,
      "maxRequests": 100,
      "skipPaths": ["/health", "/metrics"]
    }
  }
}