Status:
New
Graph API: Add information about the client that triggered a change notification
The change notifications in Microsoft currently looks like this: {
"value": [
{
"subscriptionId": "GUID",
"clientState": "SUB_1",
"changeType": "updated",
"resou...
CharlieDigital thank you very much for this suggestion! But bummer is that open extensions do not work on Presence resource (which is my use case) 
. Plus as I understand, these extensions are permanently attached to the resource data irrespective of who triggers a web-hook?
Honestly, in my opinion, adding information about the application that triggered a web-hook is a very basic piece of information that any web-hook service should offer. I am surprised how no one has asked for this feature yet.