curl --request GET \
  --url https://api.elections.kalshi.com/trade-api/v2/portfolio/settlements \
  --header 'KALSHI-ACCESS-KEY: <api-key>' \
  --header 'KALSHI-ACCESS-SIGNATURE: <api-key>' \
  --header 'KALSHI-ACCESS-TIMESTAMP: <api-key>'

{
  "settlements": [
    {
      "ticker": "<string>",
      "market_result": "yes",
      "yes_count": 123,
      "yes_total_cost": 123,
      "no_count": 123,
      "no_total_cost": 123,
      "revenue": 123,
      "settled_time": "2023-11-07T05:31:56Z",
      "value": 123
    }
  ],
  "cursor": "<string>"
}