Member::inviteUser

static function inviteUser($user, Collection $errors)
{
	$newId = BitrixTasksIntegrationMailUser::create($user);
	if($newId)
	{
		return $newId;
	}
	else
	{
		$errors->add('USER_INVITE_FAIL', 'User has not been invited');
	}

	return false;
}