If the code is sent via SMS with a word/phrase, this field may contain the beginning of the message
Length of the code (0 for flash calls)
Type of the confirmation code that will be sent if you call TelegramClient.resendCode.
Confirmation code identifier used for the next authorization steps (like TelegramClient.signIn and TelegramClient.signUp)
Delay in seconds to wait before calling TelegramClient.resendCode
Type of currently sent confirmation code
Information about sent confirmation code