curl --request POST \
  --url https://api.example.com/admin/word/rule/save \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "ruleID": 123,
  "wordIDs": [
    123
  ],
  "languageIDs": [
    1,
    2,
    3,
    4,
    5
  ],
  "positionUsageTypeIDs": [
    1,
    2,
    3,
    4,
    5
  ],
  "actionTypeID": 123,
  "wordCandidateListID": null,
  "flagTypeID": null,
  "appliesToAllLanguages": false
}
'

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