Here's some more info I gathered on this. https://community.tp-link.com/en/business/forum/topic/833658?replyId=1586170

@Clive_A Ok some info after doing some reverse engineering and tests. This is the JSON data that we receive from the NVR to the "Alarm Server" Full data Structure: Full data structure: { "device_id":...

@Clive_A OK did a bit of testing/digging and I do not receive a event_type returned i words from the NVR, I just get a type no and sub_type it seems. I built a little program now to get the codes on...

Thanks will see if I get something similar if I feed directly from the camera and not NVR

I realise now that this is directly from the NVR and not from the camera itself, and thats what the NVR sends. I'm going to enable the alarm server on the camera now and see what it sends through....

@Clive_A I receive the JSON data from the trigger event, however there are two entries I need clarity on. JSON data: { "device_id": "deviceidremoved", "device_name": "VIGI NVR1008H-8P(UN) 1.20",...