curl --request GET \
  --url https://api.elections.kalshi.com/trade-api/v2/structured_targets

{
  "cursor": "<string>",
  "structured_targets": [
    {
      "details": {
        "key": {}
      },
      "id": "<string>",
      "last_updated_ts": "2023-11-07T05:31:56Z",
      "name": "<string>",
      "source_id": "<string>",
      "type": "<string>"
    }
  ]
}