t() :: %AdyenCheckoutEx.Model.ResponseAdditionalDataBillingAddress{
  "billingAddress.city": String.t() | nil,
  "billingAddress.country": String.t() | nil,
  "billingAddress.houseNumberOrName": String.t() | nil,
  "billingAddress.postalCode": String.t() | nil,
  "billingAddress.stateOrProvince": String.t() | nil,
  "billingAddress.street": String.t() | nil
}