How to pass the first webservice response results value to second webservice request URL?

I am new to the qualtrics and posted my question on Custom Code section instead of posting in here under Qualtrics API.
Please find the link for my question -
https://www.qualtrics.com/community/discussion/15559/how-to-pass-the-first-webservice-response-results-value-to-second-webservice-request-url
Thanks for the understanding, and any directions on this would be helpful.