code: public function listUsages($id, CachePolicy $cachePolicy = null)
          {
              $parameters = [
              'query' => [],
              'body' => json_encode([], JSON_UNESCAPED_UNICODE),
              'headers' => [],
          ];
  
              $result = $this->get('v1/media/' . $id . '/usages', $parameters, $cachePolicy);
              foreach ($result as &$entry) {
                  $entry = new MediaUsageResponse($entry);
              }
              unset($entry);
              reset($result);
  
              return $result;
          }
docs: Fetches all External Usages for a Media.
  
  @param int         $id          The Media identifier..
  @param CachePolicy $cachePolicy a custom cache policy used for this request only
  
  @return MediaUsageResponse[]