{
  "errors": [
    {
      "id": "2b9bb29c-8f81-4ace-85b5-5b6368a0f6d3",
      "status": "409",
      "code": "ENTITY_ERROR.ATTRIBUTE.INVALID",
      "title": "The provided entity includes an attribute with an invalid value",
      "detail": "'uk-uk' is not a valid value for the attribute 'primaryLocale'.",
      "source": {
        "pointer": "/data/attributes/primaryLocale"
      }
    }
  ]
}