Extensions Property
Extensions to be included in the next outgoing packet.
Syntax
public var extensions: Array<Extension> {
get {...} }
Remarks
Data necessary to support requirements not otherwise defined in the 3-D Secure message are carried in Message Extensions. This collection contains extension data to be included in the next outgoing request. Extensions can be added manually or using the AddExtension method.
Note: The maximum number of extensions is 10.