curl --fail-with-body --silent --show-error \
  "https://api.getkato.io/v1/records/$KATO_RECORD_ID/comments" \
  -H "Authorization: Bearer $KATO_API_KEY" \
  -H "Content-Type: application/json" \
  --data '{
  "comment": "A message submitted from the website.",
  "actor_display_name": "Website form"
}'

{
  "data": {
    "activityId": "activity_example"
  }
}