ucaf_authenticationData

Universal cardholder authentication field (UCAF) data.
This field is available only on the
FDC Compass
 and
Visa Platform Connect
 processors.
Mastercard has indicated that an issuing bank can downgrade an authorization request to a non-secure transaction when the UCAF collection indicator is
1
 and UCAF authentication data is not present. An issuing bank can choose not to settle a downgraded Mastercard Identity Check transaction. When UCAF authentication data is not present, set the UCAF collection indicator to
0
.
The value for this field corresponds to the following data in the TC 33 capture file:
  • Record: CP01 TCR8
  • Position: 126-157
  • Field: Mastercard UCAF Data

Specifications

  • Data Type:
     String
  • Data Length (request):
     32
  • Data Length (response):
     255

Mapping Information

  • REST API Field:
    consumerAuthenticationInformation.ucafAuthenticationData
  • SCMP API Fields:
    • pa_enroll_ucaf_authentication_data
    • pa_validate_ucaf_authentication_data
    • ucaf_authentication_data
  • Simple Order API Fields:
    • payerAuthEnrollReply_ucafAuthenticationData
    • payerAuthValidateReply_ucafAuthenticationData
    • ucaf_authenticationData