Ways to parse xml,base64 encoded data

Please help with some best efficient methods to extract data from Xml content , which is encoded in Base64 , Say to extract a list of Address existing in the given xml or Encoded Base64 


we can parse data from a base 64 encoded using the Extensions like Base64toBinary and Binary to text.

Xml data parsing can be done using multiple methods.
use these links to extract nodes from xml
Mapping XML Data Types to OutSystems Data Types - OutSystems
How to parse XML files with XPath expressions - OutSystems

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