t() :: %AdyenCheckoutEx.Model.OpenInvoiceDetails{
  billingAddress: String.t() | nil,
  deliveryAddress: String.t() | nil,
  personalDetails: String.t() | nil,
  recurringDetailReference: String.t() | nil,
  storedPaymentMethodId: String.t() | nil,
  type: String.t() | nil
}