curl --request GET \
  --url https://api.elections.kalshi.com/trade-api/v2/events/{event_ticker}/metadata

{
  "competition": "<string>",
  "competition_scope": "<string>",
  "image_url": "<string>",
  "settlement_sources": [
    {
      "name": "<string>",
      "url": "<string>"
    }
  ]
}