I receive the information from Microsoft:
App Policies: 10.3 App Is Not Testable The app must be testable. If it is not possible to test your app for any reason, including, but not limited to, the items below, your app may fail this requirement.
If your app requires login credentials, provide us with a working demo account using the Notes to Tester field. If your app requires access to a server, the server must be functional to verify that it's working correctly. If your app allows a user to add a gift card balance, give us a gift card number that can be used in the testing
How to pass certificate?
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