curl --request DELETE \
  --url https://apimgmt.cometchat.io/apps/{appId}/moderation/keywords/{keywordId} \
  --header 'key: <key>' \
  --header 'secret: <secret>'

{
  "data": {
    "success": true,
    "message": "Keyword with id profanity-list has been deleted successfully."
  }
}