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IoT Core general informations
The IoT Core allows the user to address the devices from IT networks via a
RE
presentational
S
tate
T
ransfer
AP
plication
I
nterface ( REST API ) and to integrate it into Internet-of-Things (IoT) applications.
A device description is stored in the devices and can be obtained via the command getree().
This device description is a structured, machine-readable data object in JSON format. All current values of
parameters, process data, diagnostic data and device information are mapped in this data object. These data
values can be read and changed by means of services.
HTTP protocol format
The devices with RFID IoT profile support only the non secure HTTP protocol.
The IoT Core command requests are sent over the HTTP methods "GET" and "POST".
The command and response itself are code in JSON format.
All data, that is not in JSON format, has to be coded in BASE64 format.
TCP Port of the RFID devices with IoT Core
The IoT Core of the devices with integrated RFID IoT profile can be accessed only over
TCP port
8080
only.
The access to the integrated Webserver is possible over TCP port 80.