Is REST part of the installation of Epicor? I don’t see it in IIS or the management console. How do I install it?
It’s in the server by default. It is a little hidden.
Glance at this snippet in web.config to give you a hint-
All those Biz Objects that sit under the Assemblies folder - consider REST just another one.
REST turns around all calls the appropriate Biz Objects as needed.
A little primer I posted up here long ago during beta:
Also, I am teaching the REST Extended Education course and have a couple of presentations on REST at Insights.