curl --request POST \
  --url https://api.sanka.com/v1/public/contacts \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "external_id": "<string>",
  "name": "<string>",
  "last_name": "<string>",
  "email": "<string>",
  "phone_number": "<string>",
  "company": "<string>",
  "status": "<string>",
  "allowed_in_store": true
}
'

{
  "ok": true,
  "status": "<string>",
  "external_id": "<string>",
  "contact_id": "<string>",
  "ctx_id": "<string>"
}