{
  "type": {
    "username": "jeandupont@mollie.com",
    "firstname": "Jean",
    "company": "Entreprise Générique SA",
    "lastname": "Dupont",
    "street[0]": "Rue Exemple 1",
    "city": "Paris",
    "postcode": "75001",
    "telephone": "+33 1 XXXXXXXX"
  },
  "select": {
    "country_id": "FR"
  }
}