I have embedded a downloadable PDF voucher on the thank you email for a sign up form and am trying to use the forward to a friend feature to create a little viral activity.
However, I keep getting a bad request and the url says:
Anybody know what I might be doing wrong?
I believe we chatted about this via support. The forward to a friend tag only works in campaigns not in confirmation emails, so that's why it's not working for you.