AbstractConsentResponse::getConsentId

function getConsentId();

/**
 * @return mixed
 */
protected abstract function getPostingId();

/**
 * @param $apply
 * @return mixed
 */
protected abstract function isContactUpdated($apply);

/**
 * @param $apply
 * @return bool
 * @throws \Bitrix\Main\ArgumentException
 * @throws \Bitrix\Main\ObjectPropertyException
 * @throws \Bitrix\Main\SystemException
 */
protected function updateContact($apply)
{
	$result = false;
	if ($this->isContactUpdated($apply))
	{
		$contactId = $this->getContactId();
		$type = ($apply? ContactTable::CONSENT_STATUS_ACCEPT : ContactTable::CONSENT_STATUS_DENY);
		$isUnsub = ($apply? 'N':'Y');
		$result = ContactTable::update($contactId,[
			'CONSENT_STATUS' => $type,
			'IS_UNSUB' => $isUnsub,
			'DATE_UPDATE' => new DateTime()
		])->isSuccess();
		$recipients = RecipientTable::getList([
			'select' => ['ID','STATUS'],
			'filter' => [
				'=CONTACT_ID' => $contactId,
				'@STATUS' => [RecipientTable::SEND_RESULT_NONE, RecipientTable::SEND_RESULT_WAIT_ACCEPT]
			]
		])->fetchAll();
		if(!empty($recipients))
		{
			SqlBatch::update(RecipientTable::getTableName(),array_map(
				function($recipient) use ($isUnsub)
				{
					$changeStatus = $recipient['STATUS'] === RecipientTable::SEND_RESULT_WAIT_ACCEPT;
					return [
						'ID' => $recipient['ID'],
						'STATUS' => ($changeStatus? RecipientTable::SEND_RESULT_NONE: $recipient['STATUS']),
						'IS_UNSUB' => $isUnsub
					];
				},
				$recipients
			));
		}
	}
	return $result;
}