On This Page
REST API

consumerAuthenticationInformation. xid

Transaction identifier.
This value must be 28-character Base64 or 40-character hex binary.
For Visa Secure on
FDC Nashville Global
, the value for this field is set to the XID value when the XID is present in the authorization request and the CAVV is not present.
Apple Pay and Samsung Pay Transactions
  • American Express: For a 20-byte cryptogram, set this field to the cryptogram for authorizations with payment network tokens. For a 40-byte cryptogram, set this field to block A of the cryptogram for authorizations with payment network tokens. All cryptograms use one of these formats.
  • Visa: The value for this field must be 28-character base64 or 40-character hex binary. All cryptograms use one of these formats.

Specifications

  • Data Type:
     String
  • Data Length (request):
     40
  • Data Length (response):
     255

Mapping Information

  • REST API Field:
    consumerAuthenticationInformation. xid
  • SCMP API Fields:
    • pa_validate_xid
    • xid
  • Simple Order API Fields:
    • ccAuthService_xid
    • payerAuthValidateReply_xid