Simple Order API

PARes Element

The
PARes
element contains the payer authentication response.
<PARes> (AcqBIN) (MerID) (XID) (Date) (PurchaseAmount) (PAN) (AuthDate) (Status) (CAVV) (ECI) </PARes>
Child Elements of PARes
Element Name
Description
Type & Length
AcqBIN
First six digits of the acquiring bank’s identification number.
Numeric (6)
MerID
Identifier provided by your acquirer; used to log in to the ACS URL.
String (24)
XID
XID value returned in the customer authentication response. This element corresponds to the
payerAuthEnrollReply_xid
and
payerAuthValidateReply_xid
API fields.
String (28)
Date
Date and time of request.
(Although the date and time should appear sequentially during all stages of the processing of an order, they might not because of differing time zones and synchronization between servers.)
DateTime (25)
PurchaseAmount
Authorization amount and currency for the transaction. This element corresponds to the totals of the offer lines or from:
ccAuthReply_amount
or
purchaseTotals_grandTotalAmount
from external data.
Amount (15)
PAN
Customer’s masked account number. This element corresponds to the
payerAuthEnrollReply_proxyPAN
API field.
String (19)
AuthDate
Date and time of request.
(Although the date and time should appear sequentially during all stages of the processing of an order, they may not because of differing time zones and synchronization between servers.)
DateTime (25)
Status
Result of the authentication check. This field can contain one of these values:
  • Y
    : Customer was successfully authenticated.
  • N
    : Customer failed or cancelled authentication. Transaction denied.
  • U
    : Authenticate not completed regardless of the reason.
  • A
    : Proof of authentication attempt was generated.
String (1)
CAVV
CAVV (Visa, American Express, JCB, Diners Club, Discover, China UnionPay, and Elo) cards = * below) or AAV (Mastercard, and Maestro cards = ** below) returned in the customer authentication response. This element corresponds to the
payerAuthValidateReply_cavv
(*) and
payerAuthValidateReply_ucafAuthenticationData
(**)
API fields.
String (50)
ECI
Electronic Commerce Indicator returned in the customer authentication response. This element corresponds to the
payerAuthValidateReply_eci
(*) and
payerAuthValidateReply_ucafCollectionIndicator
(**)
API fields.
Numeric (1)
PARes Element
<PARes> <AcqBIN>123456</AcqBIN> <MerID>4444444</MerID> <XID>Xe5DcjrqEdyC37MOPfIzMwAHBwE=</XID> <Date>2020-02-09T07:59:46-08:00</Date> <PurchaseAmount>1002.00 USD</PurchaseAmount> <PAN>0000000000000771</PAN> <AuthDate>2020-02-09T07:59:46-08:00</AuthDate> <Status>Y</Status> <CAVV>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</CAVV> <ECI>5</ECI> </PARes>