Developer's Guide

Table Of Contents
Testing Transactions
Processors Other Than PayPal
7
92 07 January 2014 Gateway Developer Guide and Reference
Testing Card Security Code
If you submit a value for the card security code, the cardholders bank returns a Yes / No / Not
Supported (Y / N / X) response on whether the value matches the number on file at the bank.
Card security code is described in “Card Security Code Validation”.
NOTE: Some processors will decline (RESULT value 12) a transaction if the card
security code does not match without returning a CVV2MATCH value. Test the
results and check with your processor to determine whether they support card
security code checking.
For the testing server, the first three characters of the CVV2 value determine the CVV2MATCH
result, as shown here.
Testing CVV2MATCH
Testing the Litle Automatic Account Updater Feature
The Litle Automatic Account Updater feature identifies outdated card information, “repairs”
it, and substitutes new card information before submitting the transaction to the network. See
the “Litle Automatic Account Updater” on page 113 section for more information.
Merchants utilizing this feature should check for the presence of the CCUPDATED=Y response
parameter, and if it is returned, should also check for the presence of the ACCT and EXPDATE
response parameters to determine what card information has been updated.
Merchants can test their integration for the Litle Automatic Account Updater feature in the
Payflow pilot test environment by doing the following.
1. In the ACCT request parameter, pass one of the following testing card numbers:
NOTE: Only the last 4-digits of the updated credit card number will be returned.
CVV2 Value CVV2MATCH Value
000 Y
001-300 Y
301-600 N
601 or higher X
Card number passed in ACCT request parameter
Updated card number returnedin ACCT
response parameter
4111111111111111 4321432143214321
4012888888881881 4012000033330026
5105105105105100 5454545454545454
5560136761278244 5105105105105100