telegram api method · layer 229 · #cbea6bc4

phone.joinGroupCallPresentation

usable by users

Start screen sharing in a call

definition

phone.joinGroupCallPresentation#cbea6bc4 call:InputGroupCall params:DataJSON = Updates;

name	type	description
`call`	InputGroupCall	The group call
`params`	DataJSON	WebRTC parameters

code	error	description
400	BUSINESS_CONNECTION_NOT_ALLOWED	This method was invoked over a business connection using invokeWithBusinessConnection, but either (1) we're a user, and users cannot invoke methods over a business connection; (2) we're a bot, but business mode was disabled in @botfather or (3); we're a bot, but this method cannot be invoked over a business connection.
400	GROUPCALL_INVALID	The specified group call is invalid.
400	PARTICIPANT_JOIN_MISSING	Trying to enable a presentation, when the user hasn't joined the Video Chat with phone.joinGroupCall.
401	AUTH_KEY_UNREGISTERED	The specified authorization key is not registered in the system (for example, a PFS temporary key has expired).
403	PARTICIPANT_JOIN_MISSING	Trying to enable a presentation, when the user hasn't joined the Video Chat with phone.joinGroupCall.

present in layers 129–229

id	layers
#cbea6bc4	129–229