/**
* @throws \Guzzle\Common\Exception\InvalidArgumentException
* @throws \Exception
* @return AuthResponse
*/
public function auth()
{
$request = $this->post($this->getBaseUrl() . Endpoint::OAUTH_TOKEN, ["Accept" => "application/json", "Accept-Language" => "en_US"], ["grant_type" => "client_credentials"]);
$request->setAuth($this->credentials->getClientId(), $this->credentials->getSecret());
$response = parent::send($request);
// todo retry if status code in self::$retryCode
return $this->getSerializer()->deserialize($response->getBody(true), 'Onend\\PayPal\\Common\\Auth\\AuthResponse', RequestFormat::JSON);
}
/**
* {@inheritdoc}
*/
public function send($requests)
{
$accessToken = $this->provider->getAccessToken();
if (!$requests instanceof RequestInterface) {
/** @var $requests RequestInterface[] */
foreach ($requests as &$request) {
$this->addTokenHeader($request, $accessToken);
$this->addJsonContentTypeHeader($request);
}
return $this->sendMultiple($requests);
}
$this->addTokenHeader($requests, $accessToken);
$this->addJsonContentTypeHeader($requests);
return parent::send($requests);
}
