--- title: auth.authorizationSignUpRequired description: An account with this phone number doesn't exist on telegram: the user has to [enter basic information and sign up](https://core.telegram.org/api/auth) image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png redirect_from: /API_docs/constructors/auth_authorizationSignUpRequired.html --- # Constructor: auth.authorizationSignUpRequired [Back to constructors index](index.md) An account with this phone number doesn't exist on telegram: the user has to [enter basic information and sign up](https://core.telegram.org/api/auth) ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |terms\_of\_service|[help.TermsOfService](../constructors/help.TermsOfService.md) | Optional|Telegram's terms of service: the user must read and accept the terms of service before signing up to telegram| ### Type: [auth.Authorization](../types/auth.Authorization.md) ### Example: ```php $auth.authorizationSignUpRequired = ['_' => 'auth.authorizationSignUpRequired', 'terms_of_service' => help.TermsOfService]; ``` Or, if you're into Lua: ```lua auth.authorizationSignUpRequired={_='auth.authorizationSignUpRequired', terms_of_service=help.TermsOfService} ```