curl --request GET \
  --url https://aodocs.altirnao.com/api/library/v1beta1/{libId}/roles \
  --header 'Authorization: Bearer <token>'

{
  "kind": "<string>",
  "roles": [
    {
      "aclEntries": [
        {
          "classId": "<string>",
          "className": "<string>",
          "description": "<string>",
          "displayName": "<string>",
          "displayName_i18n": "<string>",
          "thumbnailPictureUrl": "<string>",
          "value": "<string>"
        }
      ],
      "appMetadata": {},
      "description": "<string>",
      "id": "<string>",
      "kind": "<string>",
      "name": "<string>",
      "name_i18n": "<string>",
      "privileges": {}
    }
  ]
}