curl --request POST \
  --url https://api.example.com/public/iser/original-items-batch \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "publicSessionToken": "<string>",
  "dateFromUTC": null,
  "dateToUTC": null,
  "iserHandles": null,
  "search": null,
  "editionIDs": [
    1,
    23,
    4
  ],
  "languageId": 1,
  "calendarPeriodTypeID": null,
  "page": 1,
  "pagesize": 10
}
'

{
  "success": true,
  "data": "<unknown>"
}