CZoomInterface::getNewAccessToken

public function getNewAccessToken($refreshToken = false, $userId = 0, $save = false): bool
{
	if (!$this->appID || !$this->appSecret)
	{
		return false;
	}

	if (!$refreshToken)
	{
		$refreshToken = $this->refresh_token;
	}

	$httpClient = new HttpClient(array(
		'socketTimeout' => $this->httpTimeout,
		'streamTimeout' => $this->httpTimeout,
	));
	$httpClient->setAuthorization($this->appID, $this->appSecret);
	$queryPrams = http_build_query([
		'refresh_token' => $refreshToken,
		'grant_type' => 'refresh_token',
	]);
	$url = static::TOKEN_URL.'?'.$queryPrams;
	$result = $httpClient->post($url);

	try
	{
		$arResult = Json::decode($result);
	}
	catch (BitrixMainArgumentException $e)
	{
		$arResult = array();
	}

	if (!empty($arResult['access_token']))
	{
		$this->access_token = $arResult['access_token'];
		$this->accessTokenExpires = $arResult['expires_in'] + time();
		$this->refresh_token = $arResult['refresh_token'];

		if ($save && (int)$userId > 0)
		{
			$dbSocservUser = BitrixSocialservicesUserTable::getList(array(
				'filter' => array(
					'=EXTERNAL_AUTH_ID' => static::SERVICE_ID,
					'=USER_ID' => $userId,
				),
				'select' => array('ID')
			));
			if ($arOauth = $dbSocservUser->fetch())
			{
				BitrixSocialservicesUserTable::update($arOauth['ID'], array(
						'OATOKEN' => $this->access_token,
						'REFRESH_TOKEN' => $this->refresh_token,
						'OATOKEN_EXPIRES' => $this->accessTokenExpires,
					)
				);
			}
		}

		return true;
	}

	return false;
}