function onRequestFileScopeButtonClicked(e) {
  const idToRequest = e.parameters.id;
  return CardService.newDriveItemsSelectedActionResponseBuilder()
    .requestFileScope(idToRequest)
    .build();
}
Callback function for a button action. Instructs Drive to display a
permissions dialog to the user, requesting `drive.file` scope for a
specific item on behalf of this add-on.

@param {Object} e The parameters object that contains the item's
  Drive ID.
@return {DriveItemsSelectedActionResponse}