Developer's Guide

Table Of Contents
Payflow Pro Developer’s Guide 5
Contents
Fields Copied From Reference Transactions . . . . . . . . . . . . . . . . . . . . . . 40
Example Reference Transaction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Submitting Card-Present (SWIPE) Transactions. . . . . . . . . . . . . . . . . . . . . . . 41
Supported Processing Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Card-present Transaction Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Submitting Purchasing Card Transactions . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Using Address Verification Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Processing Platforms Supporting Address Verification Service . . . . . . . . . . . . . . . 43
Example Address Verification Service Request Parameter List . . . . . . . . . . . . . . . 44
Example Address Verification Service Response . . . . . . . . . . . . . . . . . . . . . . 44
Card Security Code Validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Processing Platforms and Credit Cards Supporting Card Security Code . . . . . . . . 45
Chapter 5 Credit Card Testing . . . . . . . . . . . . . . . . . . . . .47
Testing Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Credit Card Numbers Used for Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Result Values in Responses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Testing Result Values in Responses. . . . . . . . . . . . . . . . . . . . . . . . . . . 48
RESULT Values Returned Based on Transaction Amount. . . . . . . . . . . . . . . . . . 48
Alternative Methods for Generating Specific RESULT Values . . . . . . . . . . . . . . 49
Testing Address Verification Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Testing Card Security Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Chapter 6 Responses to Transaction Requests . . . . . . . . . . . .53
Contents of a Response to a Credit Card Transaction Request . . . . . . . . . . . . . . . 53
BALAMT Response Parameter and Stored Value Cards . . . . . . . . . . . . . . . . . . 55
American Express CAPN Stored Value Card Example . . . . . . . . . . . . . . . . . 55
PNREF Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
PNREF Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
RESULT Values and RESPMSG Text . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
RESULT Values for Transaction Declines or Errors . . . . . . . . . . . . . . . . . . . 56
RESULT Values for Communications Errors . . . . . . . . . . . . . . . . . . . . . . 62
Appendix A Processors Requiring Additional Transaction Parameters .65
American Express . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
American Express Additional Credit Card Parameters (CAPN) . . . . . . . . . . . . . 66
American Express Additional Credit Card Parameters (Legacy) . . . . . . . . . . . . 71