AuthenticationCAVV Property

Cardholder Authentication Verification Value.

Syntax

[VB.NET]
Public ReadOnlyProperty AuthenticationCAVV As String

[C#]
public string AuthenticationCAVV {get;}

Remarks

This property is determined by the Access Control Server (ACS), and is filled after receiving a response to a Payer Authentication Request (PAReq). This property contains a 28-byte Base-64 encoded Cardholder Authentication Verification Value (CAVV). The data contained within this property is only valid if the AuthenticationStatus is "Y", or if a proof of authentication attempt was generated (AuthenticationStatus is "A").

Some regions may require that this value be included in the VIP authorization message.

Note: When using American Express SafeKey, this value may be referred to as the American Express Verification Value (AEVV).

This property is read-only and not available at design time.

Default Value

""