Signaling::getInvitePush

protected function getInvitePush(int $senderId, int $toUserId, $isLegacyMobile, $video)
{
	$users = $this->call->getUsers();
	$associatedEntity = $this->call->getAssociatedEntity();
	$name = $associatedEntity ? $associatedEntity->getName($toUserId) : Loc::getMessage('IM_CALL_INVITE_NA');

	$email = null;
	$phone = null;
	if ($associatedEntity instanceof Chat)
	{
		if ($associatedEntity->isPrivateChat())
		{
			$userInstance = BitrixImUser::getInstance($senderId);
			$email = $userInstance->getEmail();
			$phone = $userInstance->getPhone();
			$phone = preg_replace("/[^0-9#*+,;]/", "", $phone);
		}
		$avatar = $associatedEntity->getAvatar($toUserId);
	}

	$pushText = Loc::getMessage('IM_CALL_INVITE', ['#USER_NAME#' => $name]);
	$pushTag = 'IM_CALL_'.$this->call->getId();
	$push = [
		'message' => $pushText,
		'expiry' => 0,
		'params' => [
			'ACTION' => 'IMINV_'.$this->call->getId()."_".time()."_".($video ? 'Y' : 'N'),
			'PARAMS' => [
				'type' => 'internal',
				'callerName' => htmlspecialcharsback($name),
				'callerAvatar' => $avatar ?? '',
				'call' => $this->call->toArray($toUserId),
				'video' => $video,
				'users' => $users,
				'isLegacyMobile' => $isLegacyMobile,
				'senderId' => $senderId,
				'senderEmail' => $email,
				'senderPhone' => $phone,
				'logToken' => $this->call->getLogToken($toUserId),
				'ts' => time(),
			]
		],
		'advanced_params' => [
			'id' => $pushTag,
			'notificationsToCancel' => [$pushTag],
			'androidHighPriority' => true,
			'useVibration' => true,
			'isVoip' => true,
			'callkit' => true,
		],
		'sound' => 'call.aif',
		'send_immediately' => 'Y'
	];

	return $push;
}