curl --request GET \
  --url https://cloud.memsource.com/web/api2/v1/customFields/{fieldUid}/options

{
  "totalElements": 123,
  "totalPages": 123,
  "pageSize": 123,
  "pageNumber": 123,
  "numberOfElements": 123,
  "content": [
    {
      "uid": "<string>",
      "value": "<string>",
      "deprecated": true,
      "used": true
    }
  ],
  "sort": {
    "orders": [
      {
        "direction": "ASC",
        "property": "<string>"
      }
    ]
  }
}