curl --request DELETE \
  --url https://sandbox.tight.com/v6/classes/segments/{id} \
  --header 'Authorization: Bearer <token>'

{
  "result": "SUCCESS",
  "data": {
    "id": "cls_936415",
    "label": {
      "id": "tcll_439512",
      "name": "Job Site",
      "requiredness": "NOT_REQUIRED"
    },
    "name": "1234 Massachusetts Ave",
    "children": "<array>"
  },
  "error": [
    {
      "type": "UNKNOWN_ERROR",
      "message": "<string>",
      "param": "<string>"
    }
  ]
}