Error 404 – Page not found

{
  "alternate": [
    {
      "id": "7",
      "title": "Error 404",
      "url": null,
      "language": "fr-CH",
      "siteId": 1
    },
    {
      "id": "7",
      "title": "Error 404",
      "url": null,
      "language": "de-CH",
      "siteId": 2
    }
  ],
  "content": {
    "id": "7",
    "title": "Error 404",
    "url": null,
    "language": "de-CH",
    "siteId": 2
  }
}