Inspect an endpoint's safe diagnostics and account unread status

curl -X GET "https://example.com/v1/notifications/endpoints/497f6eca-6276-4993-bfeb-53cbbbba6f08"

{
  "endpoint": {
    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
    "accountId": "3d07c219-0a88-45be-9cfc-91e9d095a1e9",
    "url": "string",
    "profile": {
      "kind": "standard"
    },
    "createdBy": "25a02396-1048-48f9-bf93-102d2fb7895e",
    "createdAt": "2019-08-24T14:15:22Z",
    "disabledAt": "2019-08-24T14:15:22Z",
    "lastAttemptAt": "2019-08-24T14:15:22Z",
    "lastSuccessAt": "2019-08-24T14:15:22Z",
    "lastError": "invalid_target"
  },
  "status": {
    "position": "string",
    "unreadCount": 0,
    "oldestUnreadAt": "2019-08-24T14:15:22Z"
  }
}