{
  "name": "payment-service",
  "version": "3.5.5",
  "database": {
    "host": "db-3.internal.example.net",
    "port": 5432,
    "username": "app_service",
    "password": "JNdOQSHVatcH7jdxvI89"
  },
  "jwt_secret": "SWRckEKpREfY3FAUKVOkowZP6CoKJEmh",
  "api_keys": {
    "stripe": "sk_live_yaeIUymhNJ5YbNWy3kkx7s8L",
    "sendgrid": "SG.lMUrPOx88/Be+bZZz4BSpx",
    "twilio_sid": "AC21d4da6b4503cceacf264ad9c7f90f2a"
  },
  "admin_emails": [
    "admin@acme-corp.com",
    "devops@startup.dev"
  ]
}