Using Zoho Forms custom domain, field aliases get lost

Using Zoho Forms custom domain, field aliases get lost

Our form uses alias fileds that are passed in the URL, eg, <URL>?owner=myemail.com&customername=XXXX which works well.

When using the custom domain feature with the same , there is a redirect and the alias fields are removed

Meaning these two essential features, domains and aliases, cannot be combined.

How to resolve this?