
Gateway Developer Guide and Reference 31 July 2012 105
Processors Requiring Additional Transaction Parameters
American Express Additional Credit Card Parameters
A
Address Verification Service Parameters
Location Transaction Advice Addendum Parameters
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
SHIPTOSTREET (Optional) Shipping street address.
Character length and limitations: 30 characters
SHIPTOCOUNTRY (Optional) Numeric country code of ship-to country. Example: USA: 840.
Character length and limitations: 3 alphanumeric characters
SHIPTOZIP (Optional) Shipping 5- to 9-digit zip (postal) code excluding spaces, dashes, and
non-numeric characters. Example: 951121737
Character length and limitations: 9 alphanumeric characters
SHIPTOPHONENUM (Optional) Shipping telephone number.
Character length and limitations: 10 alphanumeric characters
Field Description
MERCHANTNAME (Optional) Name of merchant.
Character length and limitations: 38 alphanumeric characters
MERCHANTSTREET (Optional) Merchant’s street address (number and street name).
Character length and limitations: 38 alphanumeric characters. If more than 38
characters, use proper and meaningful abbreviation. Do not truncate.
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