../json/xobjectlookup/usertype now returns:

{
  "xobjectslookup": [{
    "id": 185,
    "name": "member"
  }, {
    "id": 186,
    "name": "associated"
  }, {
    "id": 187,
    "name": "guest"
  }, {
    "id": 188,
    "name": "any"
  }, {
    "id": 189,
    "name": "system"
  }, {
    "id": 190,
    "name": "default"
  }]
}