exportToMpzPass
Exports the credential as a MpzPass which can be shared with other applications.
Note: If the credential is using key-binding, it must be backed by a SoftwareSecureArea in order for this to work.
Return
The generated MpzPass.
Parameters
keyUnlockData
Optional unlock data required to read the underlying private key, if applicable.
Throws
if the credential does not use a SoftwareSecureArea or if the credential doesn't support being exported.