$parameters = [
            "server"=>"http://magento.stalgast.test.divante.pl/oauth",
            "time"=>"2015-01-20 15:10:08 +0100",
            "token"=>"19834c2d985a014cd0943d785da042b0",
            "secret"=>"f45ffaf042fcb77e35a090332c9948c1",
            "access_key"=>"ad351f3794ef8fdc46074c38376d2191",
            "access_secret"=>"a737ac90427fec6cd959e13e0c906e12"
        ];

        $config = array(
            'signatureMethod' => 'HMAC-SHA1',
            'callbackUrl'=>'http://pimcore.stalgast.dev/callback',
            'siteUrl' => $parameters['server'],
            'consumerKey'=> $parameters['access_key'],
            'consumerSecret'=> $parameters['access_secret'],
            'authorizeUrl'=> 'http://magento.stalgast.test.divante.pl/admin/oauth_authorize',
            'accessTokenUrl'=> 'http://magento.stalgast.test.divante.pl/oauth/token',
            'requestTokenUrl'=> 'http://magento.stalgast.test.divante.pl/oauth/initiate',
        );

            $consumer = new Zend_Oauth_Consumer($config);
           // $requestToken = $consumer->getRequestToken();
            $acessToken = $consumer->getAccessToken(array($parameters['token'],$parameters['secret']), $requestToken);

            $restClient = $acessToken->getHttpClient($config);
            $restClient->setUri('http://magento.stalgast.dev/api/rest/products');
            $restClient->setHeaders('Accept', 'application/json');
            $restClient->setHeaders('Content-Type', 'application/json');
            $restClient->setParameterPost('oauth_token', $parameters['token']);
            $restClient->setParameterPost('oauth_token_secret', $parameters['secret']);
            $restClient->setMethod(Zend_Http_Client::POST);
            $response = $restClient->request();


            Zend_Debug::dump($response);