curl --request DELETE \
  --url https://alto.dialme.at/api/altov2/public/numbers/delete \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "<string>"
}
'

{
  "message": "success",
  "deleted": "ph_***"
}