From OpenSCADAWiki
- Opening or closing for the specified page of the project session
- REQ[{owner}-{grp}]: <[open|close] path="/UI/VCAEngine/ses_{session}/%2fserv%2fpg" pg="{page}" />
- owner, grp — writing access for the project owner or a user in group and regarding to the project permissions;
- session — identifier of the session;
- page — address of the page in the session context, like to "/ses_AGLKS/pg_so/pg_1/pg_mn/pg_1".