I’d like to hijack this…
I want to know if we can limit it to just a person only being able to download a particular voucher once.
Specifically, I have a voucher (say Voucher A) with 250 unique codes. I only want a person to be able to download 1 voucher A (i.e. get one code). They could download other vouchers (B, C, D) but one of voucher A. I realize this may have to be tied to an identifier (like being logged in), but wondering if it can be done all the same?
OR … would you have some other keen idea in mind to help achieve the goal?