Can we Create a Dynamic Path in HTTP_AAE reciver Adapter in PI7.31

Hi Friends

Can we Create a Dynamic Path in HTTP_AAE receiver Adapter in PI7.31

I have to create a following URL Dynamically :

https://www.xyz.com/rates/api/v1/rates/USD.xml?api_key=abc1234&decimal_places=5&date=2014-10-01&fields=all&quote=INR&quote=EUR&quote=CAD

In Above URL

Path is like that:/rates/api/v1/rates/USD.xml

but USD.xml is not fixed it is dynamic based on base currency

so I need t Dyanmic..

Can you please provide help how we can achieve this

Regards

GB