curl --request GET \
  --url https://operator.io/api/activity \
  --header 'Authorization: Bearer <token>'

{
  "events": [
    {
      "instanceId": "<string>",
      "instanceName": "<string>",
      "avatarUrl": "<string>",
      "label": "<string>",
      "kind": "<string>",
      "timestamp": "<string>",
      "displayText": "<string>",
      "raw": "<string>"
    }
  ],
  "cursors": {},
  "instances": [
    {
      "id": "<string>",
      "name": "<string>",
      "avatarUrl": "<string>"
    }
  ]
}