curl --request POST \
  --url https://api.example.com/admin/ism-list/items/filter \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "slug": "IsmListSlugHere-l12383",
  "languageID": 1,
  "searchText": null,
  "sortColumn": "UsageCount|Sequence|IsmID|CreatedDate|CommentCount|PlusIsmCount",
  "sortOrder": "DESC",
  "page": 1,
  "pageSize": 10
}
'

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