t() :: %AdyenCheckoutEx.Model.CheckoutBalanceCheckResponse{
  additionalData: %{optional(String.t()) => String.t()} | nil,
  balance: AdyenCheckoutEx.Model.Amount.t(),
  fraudResult: AdyenCheckoutEx.Model.FraudResult.t() | nil,
  pspReference: String.t() | nil,
  refusalReason: String.t() | nil,
  resultCode: String.t(),
  transactionLimit: AdyenCheckoutEx.Model.Amount.t() | nil
}