verificationRequired property
The identifiers that must be verified with a one-time code before tokens
are issued, or null when no verification is required.
Only set on a signup challenge when identifier verification is enabled
for the connection. Collect a code for each identifier before calling
navigator.credentials.create(), and pass them as verification to
Auth0Web.getTokenByPasskey.
Implementation
final List<PasskeyVerificationMethod>? verificationRequired;