sellsUrl = new URL(_baseUrl, "sells");
} catch (MalformedURLException ex) {
throw new AssertionError(ex);
}
Request request = newAccountSpecificRequest();
request.setQty(amount.getAmount().doubleValue());
request.setPaymentMethodId(paymentMethodId);
return post(sellsUrl, request, TransferResponse.class).getTransfer();
}