Awesome, thanks for testing
Unfortunately I have no access to SL models, maybe someone else will add that feature as integration service. After quick research, it’s possible see Manual alarm trigger on 2386G2-ISU/SL | IP Cam Talk
I guess it could be done using even existing version. All you need is a bit of persistency 
and an automation which sends http requests mentioned at ipcamtalk when alarm is triggered. I’ve found an example here Sending HTTP command in automation action - #4 by tom_l