curl --request POST \
  --url https://api.vambe.me/api/public/utm-event/create \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <x-api-key>' \
  --data '
{
  "ai_contact_id": "<string>"
}
'

{
  "success": true,
  "message": "<string>"
}