curl --request POST \
  --url https://api.scholarlysoftware.com/api/v1/departments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "department",
    "attributes": {
      "name": "Computer Science"
    },
    "relationships": {
      "parent": {
        "data": {
          "type": "department",
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
        }
      }
    }
  }
}'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "department",
    "attributes": {
      "name": "Computer Science",
      "created_at": "<string>",
      "updated_at": "<string>",
      "is_root": true
    },
    "relationships": {
      "parent": {
        "links": {
          "related": "<string>"
        },
        "meta": {}
      },
      "children": {
        "links": {
          "related": "<string>"
        },
        "meta": {}
      }
    }
  }
}