{
  "type": "object",
  "required": [
    "version",
    "revision",
    "kas"
  ],
  "properties": {
    "version": { "type": "string" },
    "revision": { "type": "string" },
    "kas": {
      "type": "object",
      "required": [
        "enabled",
        "externalUrl",
        "version"
      ],
      "properties": {
        "enabled": { "type": "boolean" },
        "externalUrl": { "type": ["string", "null"] },
        "version": { "type": ["string", "null"] }
      }
    }
  },
  "additionalProperties": false
}