Cardholder authentication
| Field name | Format | Description | Input | Output |
|---|---|---|---|---|
| vads_threeds_auth_type | enum | Indicates the authentication type of the cardholder ( CHALLENGE, FRICTIONLESS or DATA ONLY). Returned only if the buyer has correctly authenticated him/herself (vads_threeds_status is “Y” or “A”). | x | |
| vads_threeds_cavv | ans..28 | Designates the cardholder’s authentication through the ACS. It is populated by the 3DS authentication server (ACS) when the buyer has correctly authenticated him/herself (vads_threeds_status equals "Y" or "A"). | x | |
| vads_threeds_cavvAlgorithm | an1 | Algorithm used by the ACS to generate the CAVV value. It is populated by the 3DS authentication server (ACS) when the buyer has correctly authenticated him/herself (vads_threeds_status equals "Y" or "A"). | x | |
| vads_threeds_eci | an..2 | Indicates the E-Commerce index. It is populated by the 3DS authentication server (ACS) when the buyer has correctly authenticated him/herself (vads_threeds_status equals "Y" or "A"). | x | |
| vads_threeds_enrolled | a1 | Indicates the enrollment status of the cardholder. It is populated by the VISA and MASTERCARD (DS) servers during the 3D Secure authentication process. | x | |
| vads_threeds_error_code | n..2 | Deprecated. Use vads_threeds_exit_status. | x | |
| vads_threeds_exit_status | n..2 | Final status of 3D Secure authentication. Populated by the payment gateway. | x | |
| vads_threeds_mpi | n1 | Allows the merchant to indicate their preference when it comes to cardholder authentication. At output, indicates the merchant preference actually transmitted to the issuer. | x | |
| vads_threeds_sign_valid | n1 | Indicates the validity of the message containing the authentication result. Populated by the payment gateway. | x | |
| vads_threeds_status | a1 | Defines the cardholder’s authentication status. Populated by the 3DS authentication server (ACS) during the 3D Secure authentication. | x | |
| vads_threeds_xid | ans..28 | Indicates the unique 3DS authentication reference. It is populated by the authentication server (ACS) during the 3D Secure authentication process. | x |