Developer's Guide

Payflow Pro Developer’s Guide 103
Submitting Purchasing Card Level 2 and Level 3 Transactions
American Express Phoenix Purchasing Card Transaction Processing
C
American Express Phoenix Level 2 Parameters (Legacy)
Example American Express Phoenix Level 2 Transaction Parameter String
TRXTYPE=S&ACCT=372449635311003&AMT=20.06&CITY=Mountain
View&DESC1=desc1&DESC2=desc2&DESC3=desc3&DESC4=FRT10.00&EXPDATE=1209&NAME=C
ardholder
Name&PARTNER=PayPal&PONUM=12345&PWD=pwd&SHIPTOZIP=94045&STATE=CA&STREET=123
Main St.&TENDER=C&USER=user&ZIP=123451234
American Express Phoenix Level 3 Parameters
The American Express Phoenix platform supports Level 3 transaction data. PayPal provides
the Merchant Registration data values: Supplier Name, Supplier City, Supplier State, Supplier
Postal code, Merchant No, and Federal Tax ID. The merchant provides the values listed in
Table C.4.
TABLE C.3 American Express Phoenix Legacy Level 2 parameters
Parameter Description Required Type Length
PONUM Purchase order number Yes Alpha-
numeric
17
SHIPTOZIP Ship-to postal code (called ZIP code in the USA) Yes Alpha-
numeric
16
DESC1 Freeform description No Alpha-
numeric
40
DESC2 Freeform description No Alpha-
numeric
40
DESC3 Freeform description No Alpha-
numeric
40
DESC4 Freeform description No Alpha-
numeric
40
T
ABLE C.4 American Express Phoenix Level 3 Parameters
AMEX Name
(per American
Express
Specification)
Mandatory / Optional
Pay Flow SDK parameter
XMLPayRequest parameter
(See Payflow Pro XMLPay
Developer’s Guide for
detailed instructions.)
Format
(min/max,
type)
Supplier
Reference
Number
O INVNUM
Defaults to PNREF if not present.
Invoice.InvNum 1/9, AN