Developer's Guide

Table Of Contents
Gateway Developer Guide and Reference 07 January 2014 133
Processors Requiring Additional Transaction Parameters
SecureNet Additional Credit Card Parameters for American Express
A
SecureNet Additional Credit Card Parameters for American
Express
In addition to the core credit card parameters, SecureNet accepts the parameters described
below to meet American Express reporting and statement requirements.
Retail Transaction Advice Addendum (for SWIPE transactions)
Internet Transaction Data
Field Description
L_DESCn (Optional) Description of this line-item (n is a line item number from 1 to 6).
Character length and limitations: 19 alphanumeric characters
L_AMTn (Optional) Amount of this line-item (n is a line item number from 1 to 6).
Character length and limitations: 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. 12 numeric characters
L_QTYn (Optional) Quantity of this line-item (n is a line item number from 1 to 6).
Character length and limitations: 3 numeric characters
Field Description
BILLTOEMAIL (Optional) Account holders email address.
Character length and limitations: 60 alphanumeric characters
BILLTOPHONENUM (Optional) Account holders telephone number.
Character length and limitations: 10 characters
PHONETYPE (Optional) Telephone company provided ANI information identifier digits indicating
the telephone call type. Examples: cellular (61-63), payphone (27).
Character length and limitations: 2 alphanumeric characters
CUSTHOSTNAME (Optional) Name of the server that the account holder is connected to. Example:
PHX.QW.AOL.COM.
Character length and limitations: 60 alphanumeric and special characters
CUSTBROWSER (Optional) Name of the server that the account holder is connected to. Example:
MOZILLA/4.0~(COMPATIBLE;~MSIE~5.0;~WINDOWS~95)
Character length and limitations: 60 alphanumeric and special characters
CUSTIP (Optional) Account holders IP address.
Character length and limitations: 15 alphanumeric and special characters