docs: public boolean withdrawToRipple(BigDecimal amount, Currency currency, String rippleAddress)
        throws IOException {
  
      final String result =
          bitsoAuthenticated.withdrawToRipple(
              exchange.getExchangeSpecification().getApiKey(),
              signatureCreator,
              exchange.getNonceFactory(),
              amount,
              currency.getCurrencyCode(),
              rippleAddress);
      return "ok".equals(result);
    }