Example response

[
  {
    "referenceTypes": [
      {
        "workspaceId": "g2778e1d-939d-581d-c8e2-9d5g59de456b",
        "globalId": "f1668d0c-828c-470c-b7d1-8c4f48cd345a:7",
        "id": "7",
        "name": "Work At",
        "color": "688E6E",
        "url16": "https://api.atlassian.com/ex/jira/{cloudId}/jsm/assets/workspace/f1668d0c-828c-470c-b7d1-8c4f48cd345a/v1/config/referencetype/7/image.png?size=16",
        "objectSchemaId": "6"
      }
    ],
    "objectType": {
      "workspaceId": "f1668d0c-828c-470c-b7d1-8c4f48cd345a",
      "globalId": "f1668d0c-828c-470c-b7d1-8c4f48cd345a:19",
      "id": "19",
      "name": "Employee",
      "type": 0,
      "icon": {
        "id": "131",
        "name": "Users",
        "url16": "https://api.atlassian.com/ex/jira/{cloudId}/jsm/assets/workspace/f1668d0c-828c-470c-b7d1-8c4f48cd345a/v1/objecttype/19/icon.png?size=16",
        "url48": "https://api.atlassian.com/ex/jira/{cloudId}/jsm/assets/workspace/f1668d0c-828c-470c-b7d1-8c4f48cd345a/v1/objecttype/19/icon.png?size=48"
      },
      "position": 0,
      "created": "2021-02-16T18:32:38.173Z",
      "updated": "2021-02-16T19:37:07.179Z",
      "objectCount": 0,
      "objectSchemaId": "6",
      "inherited": false,
      "abstractObjectType": false,
      "parentObjectTypeInherited": false
    },
    "numberOfReferencedObjects": 2,
    "openIssuesExists": true
  }
]