curl --request GET \
  --url https://kan.bn/api/v1/workspaces/{workspacePublicId}/roles \
  --header 'Authorization: Bearer <token>'

{
  "roles": [
    {
      "publicId": "<string>",
      "name": "<string>",
      "description": "<string>",
      "hierarchyLevel": 123,
      "isSystem": true
    }
  ]
}