フォルダから電子すかしを削除します。
curl -i -X DELETE "https://api.box.com/2.0/folders/4353455/watermark" \
-H "authorization: Bearer <ACCESS_TOKEN>"
await client.folderWatermarks.deleteFolderWatermark(folder.id);
client.folder_watermarks.delete_folder_watermark(folder.id)
await client.FolderWatermarks.DeleteFolderWatermarkAsync(folderId: folder.Id);
BoxFolder folder = new BoxFolder(api, id);
folder.removeWatermark();
client.folder(folder_id='11111').delete_watermark()
print('The folder watermark was deleted!')
await client.FoldersManager.RemoveWatermarkAsync("22222");
client.folders.removeWatermark('22222')
.then(() => {
// removal succeeded — no value returned
});