Developer's Guide

Responses to Transaction Requests
Contents of a Response to a Credit Card Transaction Request
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56 Website Payments Pro Payflow Edition Developer’s Guide
AUTHCODE Returned for Sale, Authorization, and Voice Authorization credit card
transactions. AUTHCODE is the approval code obtained over the telephone
from the processing network.
AUTHCODE is required when submitting a Force (F) transaction.
Character length and limitations: 6 alphanumeric characters
AVSADDR Address Verification Service address response returned if you are using
Address Verification Service. Address Verification Service address
responses are for advice only. This process does not affect the outcome of
the authorization.
Character length and limitations: 1 alpha character (Y, N, X, or no
response)
AVSZIP Address Verification Service address response returned if you are using
Address Verification Service. Address Verification Service address
responses are for advice only. This process does not affect the outcome of
the authorization.
Character length and limitations: 1 alpha character (Y, N, X, or no
response)
IAVS International Address Verification Service address responses may be
returned if you are using Address Verification Service. IAVS responses are
for advice only. This value does not affect the outcome of the transaction.
Indicates whether Address Verification Service response is international
(Y), US (N), or cannot be determined (X). Client version 3.06 or later is
required.
Character length and limitations: 1 alpha character (Y, N, X, or no
response)
PROCAVS Address Verification Service response from the processor when you use
Address Verification Service and send a VERBOSITY request parameter
value of MEDIUM.
Character length and limitations: 1 character
PROCCVV2 CVV2 response from the processor when you send a VERBOSITY request
parameter value of MEDIUM.
Character length and limitations: 1 character
CORRELATIONID Value used for tracking this Direct Payment transaction.
Character length and limitations: 13 alphanumeric characters
AMEXID
Unique transaction ID returned when VERBOSITY=MEDIUM or
VERBOSITY=HIGH for tracking American Express CAPN transactions.
NOTE: American Express CAPN transactions only: used by merchants
who authorize transactions through the payflow gateway but settle
through a third-party solution.
Character length and limitations: 15 numeric characters
T
ABLE 6.8 Transaction response values
Field Description