this is the helpful page for
   me.[1]internet-archive-missing-subjects-query
   https://archive.org/advancedsearch.php#raw   I put the Internet
   ARchive identifier in the IDS column (Excel) then go to Notepad
   ++ when they're done and replace the ^ with a " and it works.

IDS        curl
                --data-urlencode --data-urlencode                 --data-urlencode         --data-urlencode
identifier curl -target=metadata -patch=^{\^add\^:\^/subject/1\^, access=youraccesskeyhere secret=yoursecretkeyhere- [2]http://archive.org/metadata/identifier
                                 \^value\^:\^KennethUdut\^}^

References

   Visible links
   1. http://icopiedyou.com/wp-content/uploads/2016/02/internet-archive-missing-subjects-query.jpg
   2. http://archive.org/metadata/