​
Sample Event​

[    {        "changeType": "created",        "clientState": "SecretClientState",        "resource": "Users/user/Messages/message",        "resourceData": {            "@odata.etag": "W/\"CQAAABYAAABE/FMrH6NyT5Skciou58geAAA0DIg+\"",            "@odata.id": "Users/user/Messages/message",            "@odata.type": "#Microsoft.Graph.Message",            "id": "id"        },        "subscriptionExpirationDateTime": "2023-01-10T23:00:00+00:00",        "subscriptionId": "77cb9298-6f94-4701-8c29-1aba7ae5f3b6",        "tenantId": "aaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaa"    }]