Test Data Manager

1.Do the XML request and response feature works in CA TDM portal and GT data maker, if not do we have any other CA tool to integrate with TDM portal

2.The response XML  to be filtered and only the required data attributes  to be stored in TDM server and to be used as  data input in the request XML

You posted this in CA PPM community.

Maybe you should have posted it in 
CA Test Data Manager community.

TDM Portal does support RR pairs. You can look at the link given below for more details on how to use them.

XSD, XML, WSDL, JSON, RR Pair File Types - CA Test Data Manager - 4.5 - CA Technologies Documentation