Continues with the voice enrollment process.
The phone number and optional custom options.
Promise that resolves when enrollment continues.
Allows picking a country code for the phone number.
Optional
payload: Classes.CustomOptionsOptional custom options.
Promise that resolves when the country code is selected.
Allows trying another authentication method.
Optional
payload: Classes.CustomOptionsOptional custom options.
Promise that resolves when the user switches method.
Interface describing the members of the Mfa Voice Enrollment screen.