Mastercard Identity Check

Mastercard Identity Check is the authentication service in the Mastercard card network that uses the 3-D Secure protocol in online transactions to authenticate customers at checkout.
Mastercard Identity Check generates a unique, 32-character transaction token, called the account authentication value (AAV) each time a Mastercard Identity Check-enabled account holder makes an online purchase. The AAV binds the account holder to a specific transaction. Mastercard Identity Check transactions use the universal cardholder authentication field (UCAF) as a standard to collect and pass AAV data.
Before implementing payer authentication for Mastercard Identity Check, contact customer support to have your account configured for this feature.

Fields Specific to the Mastercard Identity Check Use Case

These API fields are required specifically for this use case.
Set this field to the transaction ID returned by Mastercard Identity Check during the authentication process.
Set this field to the Mastercard Identity Check version returned by Mastercard Identity Check during the authentication process.
ucaf_collectionIndicator
Set to the last digit of the raw ECI value returned from authentication. For example, if ECI=02, this value should be 2.
Set this field to one of these values:
  • spa
    : Successful authentication (3-D Secure value of
    02
    ).
  • spa
    : Authentication was attempted (3-D Secure value of
    01
    ).
  • spa
    or
    internet
    : Authentication failed or was not attempted (3-D Secure value of
    00
    )

Endpoint

Set the
ccAuthService_run
field to
true
.
Send the request to
https://ics2ws.ic3.com/commerce/1.x/transactionProcessor
.

Required Fields for Processing an Authorization Using Mastercard Identity Check

Use these required fields to process an authorization using Mastercard Identity Check.
When relaxed requirements for address data and the expiration date are being used, not all fields in this list are required. It is your responsibility to determine whether your account is enabled to use this feature and which fields are required. For details about relaxed requirements, see Relaxed Requirements for Address Data and Expiration Date in Payment Transactions.
billTo_city
billTo_country
billTo_email
billTo_firstName
billTo_lastName
billTo_postalCode
billTo_state
billTo_street1
card_accountNumber
card_expirationMonth
card_expirationYear
ccAuthService_run
Set the value to
true
.
ccAuthService_cavv
ccAuthService_commerceIndicator
Set this field to one of these values:
  • spa
    : Successful authentication (3-D Secure value of
    02
    ).
  • spa
    : Authentication was attempted (3-D Secure value of
    01
    ).
  • spa
    or
    internet
    : Authentication failed or was not attempted (3-D Secure value of
    00
    ).
ccAuthService_directoryServerTransactionID
ccAuthService_paSpecificationVersion
mercahnt_id
merchant_referenceCode
purchaseTotals_currency
purchaseTotals_grandTotalAmount
ucaf_collectionIndicator
Set to the last digit of the raw ECI value returned from authentication. For example, if ECI=02, this value should be 2.

Simple Order Example: Processing an Authorization Using Mastercard Identity Check

Request
billTo_city=Sao Paulo billTo_country=BR
billTo_email=null@cybersource.com
billTo_firstname=Julia billTo_lastname=Fernandez billTo_postalCode=01310-000 billTo_state=SP billTo_street1=R. Augusta card_accountNumber=41111111XXXXXXXX card_expirationMonth=12 card_expirationYear=2023 ccAuthService_run=true ccAuthService_cavv=ABCDEFabcdefABCDEFabcdef0987654321234567 ccAuthService_commerceIndicator=spa ccAuthService_paSpecificationVersion=1 merchant_id=MID23 merchant_referenceCode=Merchant_REF ucaf_collectionIndicator=1 purchaseTotals_currency=mxn purchaseTotals_grandTotalAmount=100
Response to a Successful Request
merchantReferenceCode=Merchant_REF request_id=6461515866500167772420 decision=ACCEPT reasonCode=100 purchaseTotals_currency=mxn ccAuthReply_cardCategory=F ccAuthService_reconciliationID=ZUDCXJO8KZRFXQJJ ccAuthReply_reasonCode=100 ccAuthReply_amount=100.00 ccAuthReply_avsCode=5 ccAuthReply_authorizationCode=570110 ccAuthReply_processorResponse=1 ccAuthReply_authorizedDateTime=2022-03-01T161947Z ccAuthReply_paymentNetworkTransactionID=111222