/n software 3-D Secure V2 .NET Edition

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Extension Property

Any data necessary to support additional features.


public string Extension { get; set; }
Public Property Extension As String

Default Value



This field contains any data necessary to support the requirements that are not otherwise defined in the Core Functions. This field must be properly formatted XML data, as defined in Visa 3-D Secure protocol specifications. An example of a properly formatted extension is included below.

"<Extension id="0" critical="true">Data (generally XML or ascii text)</Extension>"

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/n software 3-D Secure V2 .NET Edition - Version 2.2 [Build 7954]