Testing Transactions
You can use the ThreddCard Transaction System (CTS) The Card Transaction System (CTS) enables you to test the integration of your card processing systems and validate the setup of your External Host Interface (EHI). to generate simulation Discover Network transactions, to test your connection to the external Host Interface (EHI).
Enter the token of a card issued for Discover Network.
For more information on using CTS, see the Card Transaction System (CTS) Guide.