The language that the application communicates with the cardholder. It is based on BCP 47 standard. The language must be lowercase and the country must be uppercase. The language and country should be separated using a hyphen (-)
The email address of the client that is linked to his wallet account login
Source
<xs:elementname="NTRSDeviceData"type="NTRSDeviceDataType"minOccurs="1"xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Data related to the user's browser or mobile device.</p></xs:documentation></xs:annotation></xs:element>