The ZEN.COM test environment (sandbox) allows a selected group of Merchants to test the functionalities available within the ZEN.COM ecosystem. This way, you can easily familiarize yourself with the basic principles and syntax of the ZEN.COM API in a safe, isolated, and cost-free environment (the processed Transactions do not require the use of real funds on your side).This documentation describes only the functionalities related to e-commerce Transaction processing. To obtain information about test environments for other functionalities of the ZEN.COM ecosystem, please contact your business representative.Within the ZEN.COM sandbox, it is possible to:
Process purchase Transactions
Process refund Transactions
Process recurring Transactions
Verify available Payment methods
Test selected functionalities (e.g. authorization fee, 3DS, IPN, cashback, card widget)
Manage users
Manage payment cardsAccess to specific sandbox functionalities depends on your individual subscription plan and arrangements with your business representative.
Before starting any development, we also recommend reviewing the complete documentation dedicated to the integration method you have chosen with ZEN.COM: 
