Query to retrieve the latest GPI event, returns an XML-document.
GET http://<IP_ADDR>:7901/gpi?module_id=<N>
Parameter description:
Example of a query to the server:
http://localhost:7901/gpi?module_id=2
Example of the server response to GPI Board System/HotKey:
<GPI ReceivedTime="2018-03-28T14:00:42.904"> <Attr name="last_key">Alt+F1</Attr> </GPI>