That example hasn’t been updated for some of the changes required in recent firmware. See the top post in the link below for changes to how socket.http should be pulled in, plus the dkjson library has been changed to st.json.
We will begin rolling out Samsung SmartThings Hub firmware version 0.43.4 starting Monday, June 06. Once downloaded, your Hub will briefly go offline as it reboots and applies the update; most customers will experience less than one minute of downtime. We will update the status page when the release is complete.
Hub Target:
Samsung SmartThings Hub 2015 (Hub v2)
Samsung SmartThings Hub 2018 (Hub v3)
Aeotec Smart Home Hub
Release Date: 06 June 2022~ 10 June 2022
Note that this release may be spread out over a week, so you may not see your Hub update the first day of the release period.
Release Notes
Edge Drivers
A number of bugs in the use of both UDP and TCP sockets were fixed
These fixes make it a requirement that all socket methods must account for the potential return value nil…
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