Request an SMS code via Firebase.

boolFalse#bc799737 = Bool;
boolTrue#997275b5 = Bool;
auth.requestFirebaseSms#89464b50 flags:# phone_number:string phone_code_hash:string safety_net_token:flags.0?string ios_push_secret:flags.1?string = Bool;


Name Type Description
flags # Flags, see TL conditional fields
phone_number string Phone number
phone_code_hash string Phone code hash returned by auth.sendCode
safety_net_token flags.0?string On Android, a JWS object obtained as described in the auth documentation ยป
ios_push_secret flags.1?string Secret token received via an apple push notification



Possible errors

Code Type Description
400 PHONE_NUMBER_INVALID The phone number is invalid.

Related pages


Send the verification code for login

User Authorization

How to register a user's phone to start using the API.