// Création du flux
        Hoa_Stream_Context::getInstance(
            'orange',
            'http'
            )->addOptions(array(
            'method'  => $this->getParameter('clicktocall.method'),
            'header'  => 'Content-type: application/x-www-form-urlencoded',
            'content' => http_build_query($parameters)
        ));

        // Récupération du flux
        try {

            $result = new Hoa_File_Read(
                $this->getParameter('clicktocall.url'),
                Hoa_File::MODE_READ,
                'orange'
            );
        }
        catch ( Hoa_File_Exception $e ) {

            throw new Hoathis_Orange_Exception(
                $e->getFormattedMessage(),
                $e->getCode()
            );
        }

           // on à la réponse ^^
       $this->response = simplexml_load_string($result->readAll());