How does the site owner can customise the affiliate link?

This doc will explain the customization of affiliate’s referral link.

https://sandbox.eplugins.org?adi=J0CRFMW

Here, the adi is the referral variable that the site owner can customise. It is a tracking param or we can see a tracking parameter that gets added to an affiliate’s referral link to identify them as a referral link.

And J0CRFMW is the unique affiliate ID for an affiliate. This unique ID will be randomly generated and cant be customised by the affiliates