Injecting URL parameters into hidden a Wix-forms-v2 form

Question:
Is there a way to inject URL parameters into hidden form fields of a v2 form?

Product:
Wix Editor

What are you trying to achieve:
I’d like to collect information available in the unique URL on Submission Event

What have you already tried:
I’ve tried adding hidden fields on the page itself which were updated using some code, but couldn’t find any reference in the code that could be used to inject values into a v2 form.