phone.requestCall

Start a telegram phone call

 Method schema is available as of layer 98. Switch »

Name	Type	Description
flags	#	Flags, see TL conditional fields
video	flags.0?true	Whether to start a video call
user_id	InputUser	Destination of the phone call
random_id	int	Random ID to avoid resending the same object
g_a_hash	bytes	Parameter for E2E encryption key exchange »
protocol	PhoneCallProtocol	Phone call settings

Code	Type	Description
400	CALL_PROTOCOL_FLAGS_INVALID	Call protocol flags invalid.
400	INPUT_USER_DEACTIVATED	The specified user was deleted.
400	PARTICIPANT_VERSION_OUTDATED	The other participant does not use an up to date telegram client with support for calls.
400	USER_ID_INVALID	The provided user ID is invalid.
403	USER_IS_BLOCKED	You were blocked by this user.
403	USER_PRIVACY_RESTRICTED	The user's privacy settings do not allow you to do this.

Telegram is a cloud-based mobile and desktop messaging app with a focus on security and speed.