Returns information on whether the passed phone number was registered.
 Method schema is available as of layer 78. Switch »
This constructor does not require any parameters.
| Code | Type | Description | 
|---|---|---|
| 400 | PHONE_NUMBER_BANNED | The provided phone number is banned from telegram. | 
| 406 | PHONE_NUMBER_INVALID | The phone number is invalid. | 
(auth.checkPhone "79123413132")
=
(auth.checkedPhone
  phone_registered:(boolFalse)
  phone_invited:(boolFalse)
)