code: function (media_hash_id, new_media_data, cb) {
  
              if (new_media_data) {
                  new_media_data._method = 'PUT';
              }
  
              _util.buildQuery('medias/' + media_hash_id, new_media_data, function (error, data) {
  
                  return cb(error, data);
  
              });
  
          }
docs: /*
  @param Media ID {String}
  @param Update media Data {Object}
  @param Callback {any}