The Gift Card APIs are the best option if you want to fetch the voucher catalog (GET vouchers) and display it directly inside your SaaS application.
Advantages of using Gift Card APIs:
- Full control of the front-end and UI
Maintain a consistent brand experience by designing and customizing the look-and-feel entirely within your own application. - Simple, developer-friendly REST APIs
Easily integrate and manage the entire workflow — from fetching vouchers to placing orders — programmatically.