How to create a request attribute to capture "purchase=XAVSKJ95JJEE"?

[kethind]

Hi, 

I need help in creating a request attribute to capture ' purchase=XAVSKJ95JJEE' for the below example:

com/v1/purchase/XAVSKJ95JJEE

Note: There are also other URI's with a similar format

com/v1/purchase/quote/XAVSKJ95JJEE

com/v1/purchase/sample/XAVSKJ95JJEE

[dannemca · Accepted solution]

Hi @kethind 

assuming this is a web request URL, that's how you do: