Core_Command::_read PHP Method

    private static function _read($url)
    {
        $headers = array('Accept' => 'application/json');
        $response = Utils\http_request('GET', $url, null, $headers, array('timeout' => 30));
        if (200 === $response->status_code) {
            return $response->body;
        } else {
            WP_CLI::error("Couldn't fetch response from {$url} (HTTP code {$response->status_code}).");
        }
    }