curl --request GET \
  --url https://api.hubapi.com/owners/v2/owners/{ownerId}

{
  "portalId": 62515,
  "ownerId": 64,
  "type": "PERSON",
  "firstName": "Bat",
  "lastName": "Man",
  "email": "batman@gmail.com",
  "createdAt": 1405605858624,
  "updatedAt": 1416928146449,
  "remoteList": [
    {
      "portalId": 62515,
      "ownerId": 64,
      "remoteId": "137304",
      "remoteType": "HUBSPOT",
      "active": true
    }
  ]
}