RewardsAPI
This option is the best if you wish to GETvoucher catalog and display inside your SaaS application. Below are some of the advantages you may want to consider Rewards API over other options:
👍Full control of the front-end and UI. Offers you the ability to fully customize and maintain a consistent look-and-feel inside your application.
👍Easy to use REST APIs to programmatically manage the end-to-end user experience