PDF format, downloadable via a signed url.
You make voucher available to the user (if you want Jackpot send vouchers to users, please contact us).
The backoffice is available online. Ask the Jackpot team for your access.
You can find useful endpoints depending on development environment here: Environment.
Your receive your credentials at your account creation.
Offers can be shown in a carrousel allowing people to browse and select an offer (demo widget here:
You can customize the widget with several options listed here