An account with this phone number doesn't exist on telegram: the user has to enter basic information and sign up
auth.authorizationSignUpRequired#44747e9a flags:# terms_of_service:flags.0?help.TermsOfService = auth.Authorization;| Name | Type | Description |
|---|---|---|
| flags | # | Flags, see TL conditional fields |
| terms_of_service | flags.0?help.TermsOfService | Telegram's terms of service: the user must read and accept the terms of service before signing up to telegram |
How to register a user's phone to start using the API.