curl --request GET \
  --url https://api.hubapi.com/account-info/v3/activity/security \
  --header 'Authorization: Bearer <token>'

{
  "results": [
    {
      "actingUser": "person3@testdomain.com",
      "countryCode": "ie",
      "createdAt": "2022-04-01T19:36:24.303Z",
      "id": "5432653",
      "infoUrl": "app.hubspot.com/settings/123/users",
      "ipAddress": "45.56.67.89",
      "objectId": "7654",
      "regionCode": "d",
      "type": "ADD_USER",
      "userId": 876
    }
  ],
  "paging": {}
}