src/Alhames/Api/Authentication/AbstractOAuth2Client.php
public function request(string $method, array $query = [], string $httpMethod = HttpInterface::METHOD_GET)
    {
        $uri = $this->getApiEndpoint($method);
        $get = HttpInterface::METHOD_GET === $httpMethod ? $query : null;
        $post = HttpInterface::METHOD_GET !== $httpMethod ? $query : null;
        $headers = null !== $this->accessToken ? [HttpInterface::HEADER_AUTHORIZATION => 'Bearer '.$this->accessToken] : null;

        try {
            return $this->httpClient->requestJson($httpMethod, $uri, $get, $post, null, $headers);
        } catch (GuzzleException $e) {
            throw $this->handleApiException($e);
        }
    }
public function request(string $method, array $query = [], string $httpMethod = HttpInterface::METHOD_GET)
    {
        $uri = $this->getApiEndpoint($method);
        $get = HttpInterface::METHOD_GET === $httpMethod ? $query : null;
        $post = HttpInterface::METHOD_GET !== $httpMethod ? $query : null;
        $headers = null !== $this->accessToken ? [HttpInterface::HEADER_AUTHORIZATION => 'Bearer '.$this->accessToken] : null;

        try {
            return $this->httpClient->requestJson($httpMethod, $uri, $get, $post, null, $headers);
        } catch (GuzzleException $e) {
            throw $this->handleApiException($e);
        }
    }
{@inheritdoc}

@see https://tools.ietf.org/html/rfc6750#section-2.1