curl --request POST \
  --url https://api.example.com/api/core/knowledge_assets/personal \
  --header 'Authorization: Bearer <token>'

{
  "knowledge_sources": [
    {
      "id": "<string>",
      "file_source_type": "<string>",
      "permissions_type": "<string>",
      "is_empty": true
    }
  ],
  "knowledge_assets": [
    {
      "id": "<string>",
      "label": {
        "de": "<string>",
        "en": "<string>"
      },
      "description": {
        "de": "<string>",
        "en": "<string>"
      },
      "knowledge_source_ids": [
        "<string>"
      ],
      "category": "personal",
      "icon_filename": "<string>",
      "is_selected_by_default": true,
      "load_page_assets": false,
      "download_disabled": false,
      "guided_search_field_ids": [
        "<string>"
      ]
    }
  ]
}