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static final class
An authentication code is delivered
via a phone call to the specified phone number.
static final class
An authentication code is delivered
by an immediately canceled call to
the specified phone number.
static final class
An authentication code is delivered
via an SMS message to the specified phone number.
static final class
An authentication code is delivered
via a private Telegram message, which
can be viewed from another active session.
The way the next code will be sent to
the user; may be null.
TdApi.AuthenticationCodeInfo.type
The way the code was sent to the user.
Information about the authentication
code that was sent.