For testing purposes, in the sandbox environment the result of the card enrollment will depend on the card number used in the request.
The response will be available only after a card is enrolled (state changes to enrolled). During enrolling state, the response is not yet determined and initial card data is returned.
Request
Response
number ending with 2
A no-change response (the card is still valid)
number ending with 3
Card number updated response
number ending with 4
Card account closed response
number ending with 5
Card expiration date change response
For the following cases the state will change from enrolling to failed.