curl --request POST \
  --url https://api.example.com/admin/translationregistry/translation/set-source \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "itemTypeCode": "<string>",
  "newSourceLanguageID": 123,
  "itemRecordID": 123
}
'

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