how to get Integration Server values into desinger by using portlet

Hello All,

I am creating one Integration service i.e concatenation of two strings,In this service I take two inputs i.e String1 and String2 and output stored as Result.The Integration service is successfully executed and I created task portlet in this service.My problem is how to get the integration server inputs and how to store in this inputs into my task portlet in desinger.

For example i give Integration service inputs like

String1 is Prem
String 2 is Sai.

I want these inputs into my task portlet application by running in the mws.

please help me

Thanks & Regards,

Prem Sai