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

{
  "results": [
    {
      "countryCode": "ie",
      "email": "person3@testdomain.com",
      "id": "5432653",
      "ipAddress": "45.56.67.89",
      "loginAt": "2022-04-01T19:36:24.303Z",
      "loginSucceeded": true,
      "regionCode": "d",
      "userAgent": "Mozilla/5.0 (Linux; Android 11; M2101K6G)",
      "userId": 876
    }
  ],
  "paging": {}
}