query ListWorkspaces {
  listWorkspaces {
    ok
    workspaces {
      name
      uid
    }
  }
}

{
  "data": {
    "listWorkspaces": {
      "ok": true,
      "workspaces": [
        {
          "name": "string",
          "uid": "string"
        }
      ]
    }
  }
}