src/RestClient.php
public function get(string $path, array $parameters = [])
    {
        $requestUrl = $this->baseUrl . $path;
        try {
            return $this->executeRequest('GET', $requestUrl, $parameters);
        } catch (ClientException $e) {
            $response = $e->getResponse();
            if (null !== $response && 404 === $response->getStatusCode()) {
                return null;
            }
            throw new RestClientException(
                'Error while getting resource',
                $path,
                [],
                7,
                $e
            );
        } catch (TransferException $e) {
            throw new RestException(
                'Error while getting resource',
                $path,
                [],
                1,
                $e
            );
        }
    }
public function get(string $path, array $parameters = [])
    {
        $requestUrl = $this->baseUrl . $path;
        try {
            return $this->executeRequest('GET', $requestUrl, $parameters);
        } catch (ClientException $e) {
            $response = $e->getResponse();
            if (null !== $response && 404 === $response->getStatusCode()) {
                return null;
            }
            throw new RestClientException(
                'Error while getting resource',
                $path,
                [],
                7,
                $e
            );
        } catch (TransferException $e) {
            throw new RestException(
                'Error while getting resource',
                $path,
                [],
                1,
                $e
            );
        }
    }
get a path

@return array|ResponseInterface|null

@throws RestException