
Processors Requiring Additional Transaction Parameters
Paymentech Salem (New Hampshire) Additional Credit Card Parameters for American Express
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114 31 July 2012 Gateway Developer Guide and Reference
AVS Parameters
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 holder’s IP address.
Character length and limitations: 15 alphanumeric and special characters
SHIPTOCOUNTRY (Optional) Numeric country code of ship-to country. Example: USA: 840.
Character length and limitations: 3 alphanumeric characters
SHIPMETHOD (Optional) Shipping method code. The values are:
01 = Same day
02 = Overnight/next day
03 = Priority, 2 - 3 days
04 = Ground, 4 or more days
05 = Electronic delivery
06 - ZZ = Reserved for future use
SKU (Optional) Merchant product SKU.
Character length and limitations: 15 alphanumeric and special characters
Field Description
BILLTOSTREET (Optional) Account holder’s street address (number and street name).
Character length and limitations: 20 characters
BILLTOZIP (Optional) Account holder’s 5- to 9-digit ZIP (postal) code excluding spaces,
dashes, and non-numeric characters. Example: 951121737
Character length and limitations: 9 characters
BILLTOPHONENUM (Optional) Account holder’s telephone number. The formats are:
xxx-xxx-xxxx (US numbers)
+xxxxxxxxxxx (international numbers)
Character length and limitations: 10 characters
SHIPTOFIRSTNAME (Optional) First name in the shipping address.
Character length and limitations: 30 characters
SHIPTOLASTNAME (Optional) Last name in the shipping address.
Character length and limitations: 30 characters
Field Description
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