* This api exposes CiviCRM extension.
*
* @package CiviCRM_APIv3
- * @subpackage API_Extension
- *
*/
/**
* @throws API_Exception
* @return array
* API result
- * @example ExtensionDownload.php
*/
function civicrm_api3_extension_download($params) {
if (!array_key_exists('key', $params)) {