CVoxImplantRestService::cancelCallTransfer

static function cancelCallTransfer($params, $n, $server)
{
	if ($server->getAuthType() !== BitrixRestSessionAuthAuth::AUTH_TYPE)
	{
		throw new BitrixRestRestException("This method is only available for internal usage.", "WRONG_AUTH_TYPE", CRestServer::STATUS_FORBIDDEN);
	}

	$call = BitrixVoximplantCall::load($params['CALL_ID']);
	if (!$call)
	{
		throw new BitrixRestRestException("Call is not found, or finished", "NOT_FOUND", CRestServer::STATUS_NOT_FOUND);
	}

	$call->getScenario()->sendCancelTransfer(SecurityHelper::getCurrentUserId());

	return null;
}