Then, the script will generate the required number of vouchers in the database table, and each voucher code will be checked if it is unique - if not, a new voucher code will be generated and the script will proceed until all vouchers are saved.
If you need an end-to-end coupon campaign management and tracking tool, try.
In this case there are possible codes.
(Note that you can't generate promotional codes for subscription add-ons.).
Code length is unlimited.
This page includes a description of the app the user is about to redeem.