Developer's Guide

Payflow Pro Developer’s Guide 71
Processors Requiring Additional Transaction Parameters
American Express
A
ADDLAMTn Detail of a charge where n is a value from 1 - 5
Use for additional breakdown of the amount
Must include a decimal and be exact to the cent
(42.00, not 42) and exclude comma separators
(1234.56 not 1,234.56)
Examples: tip=3.00, convenience charge=2.00
No Numeric 12
ADDLAMTTYPEn A 3-digit code indicating the type of the
corresponding charge detail, where n is a value
from 1 - 5
No Alpha-
numeric
3
Airline Passenger Data Parameters
AIR-DEPARTUREDATE Departure date in the format YYYYMMDD. No Alpha-
numeric
8
AIR-PASSENGERNAME Name of the passenger in the following format
with fields separated by a space:
surname firstname middleinitial title
No Alpha-
numeric
60
AIR-ORIGIN Airport code of the originating airport.
For a list of airport codes, see http://www.world-
airport-codes.com/alphabetical/airport-
code/a.html.
NOTE: Present day airport codes are three
characters in length. The five character
length is designed to allow for future
expansion.
No Alpha-
numeric
5
AIR-DESTINATION Destination airport code for the first segment of
the trip; this is not necessarily the final
destination. For example, if a passenger flies from
STL to MIA with a layover at JFK, the destination
airport is JFK.
For a list of airport codes, see http://www.world-
airport-codes.com/alphabetical/airport-
code/a.html.
NOTE: Present day airport codes are three
characters in length. The five character
length is designed to allow for future
expansion.
No Alpha-
numeric
5
T
ABLE A.1 American Express CAPN parameters (Continued)
Parameter Description Required Type Length