Many customers requested a field where they can ask affiliates how they plan to promote their products as a way to filter out affiliates that are not a good fit.
We just added this feature and we think it will be very helpful. The field will appear on the pending approval page(which also means that will be available only if you have disabled "Auto approve new promoters" flag on the campaign).
It looks like this:
To enable this, go to Campaigns > Configure promoter dashboard > Signup page tab and check "Ask for promotion details (on promoter pending approval page)" on "Required fields" section.
If you scroll down on the same page, on "Pending approval page" section you can preview the page and change the question format.
You'll be able to see the submitted information on the promoter's overview page, while the promoter is pending your approval: