Proceeding to test phase
Now that the payment module has been configured and you have specified the IPN URLs, you can move
on to test phase in order to generate the production key.
The list of the tests to perform is provided in the PayZen Back Office, via the menu Settings > Shop > Certificates.

Each row of the list contains card numbers associated with the same scenario (i.e. 2 accepted payments and 2 refused payments).
Each column corresponds to a different card type: CB/VISA, MASTERCARD, MAESTRO, VISA ELECTRON.
To perform the test phase:
The production key is now available.