EasyPost\EasypostResource::refresh PHP Method

    public function refresh()
    {
        $requestor = new Requestor($this->_apiKey);
        $url = $this->instanceUrl();
        list($response, $apiKey) = $requestor->request('get', $url, $this->_retrieveOptions);
        $this->refreshFrom($response, $apiKey);
        return $this;
    }