I figured it out. Posting my problems here tends to help me organize my
thoughts and solve problems. Hope you don't mind.
The solution was from an old mapguide user post:
http://osgeo-org.1560.x6.nabble.com/scale-bar-always-says-Meters-td4203151.html
I edited
Windows Server 2008 64-bit
MapGuide Open Source 2.5.2
MapGuide REST 0.10
Maestro 5.1
Hi,
I'm using the following REST GET request:
localhost/mapguide/rest/session/[SessionId]/[MapName].Map/plot.dwf?papersize=A3printlayout=Library://Shared/Layouts/Print.PrintLayout
