Get tag folder back after accidentally deleting it

A tag folder was accidentally deleted on a tag provider. Is there a way to get it back outside of literally creating all of the tags again?

Restore a backup into another temporary gateway and then export the tags from there and re-import them.

Or just restore the backup if it's current and you won't lose anything else.

If there is no backup or the backup hasnt been taken in a while am I out of luck

No way to restore a folder or files similar to Windows recycle bin for example

Give support a call. There are auto-backups of the config.idb file that end up in $IGNITION/data/db/autobackup. They can help you figure out if your tags are in one of those.