View Source ExTDLib.Object.EmailAddressResetStateAvailable (ExTDLib v0.0.4)

Email address can be reset after the given period. Call resetAuthenticationEmailAddress to reset it and allow the user to authorize with a code sent to the user's phone number.

NameTypeDescription
wait_periodnumberTime required to wait before the email address can be reset; 0 if the user is subscribed to Telegram Premium.

More details on telegram's documentation.