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vads_threeds_auth_type

Description

Indicates the authentication type of the cardholder.

Output field, returned in the response (IPN and Return URL).

Format enum
Possible values
  • “Empty” if the buyer is not correctly authenticated.
  • FRICTIONLESS: cardholder authentication without interaction with the ACS. Value returned only in 3DS v2.
  • CHALLENGE: interactive cardholder authentication (entering an OTP or replying to a series of questions). Value returned in 3DS v2.
  • DATA ONLY: authentication handled by the DS without client interaction. This is an option of the EMV 3D Secure protocol, available only with Mastercard.
Category Authentication of cardholder.
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