@type t() :: %Stripe.Resources.Charge.PaymentMethodDetails.Sofort{
  bank_code: String.t() | nil,
  bank_name: String.t() | nil,
  bic: String.t() | nil,
  country: String.t() | nil,
  generated_sepa_debit: String.t() | Stripe.Resources.PaymentMethod.t() | nil,
  generated_sepa_debit_mandate: String.t() | Stripe.Resources.Mandate.t() | nil,
  iban_last4: String.t() | nil,
  preferred_language: String.t() | nil,
  verified_name: String.t() | nil
}