{
  "type": {
    "username": "jeandupont@mollie.com",
    "firstname": "Jean",
    "company": "Exempel AB",
    "lastname": "Dupont",
    "street[0]": "Exempelgatan 1",
    "city": "Stockholm",
    "postcode": "111 22",
    "telephone": "+46812345678"
  },
  "select": {
    "country_id": "SE",
    "region_id": "Blekinge län"
  }
}