curl --request GET \
  --url https://api.arbiterapi.com/v1/kalshi/markets \
  --header 'X-API-Key: <api-key>'

[
  {
    "ticker": "KXBTC-26MAR28-100000",
    "event_ticker": "KXBTC",
    "series_ticker": "KXBTC",
    "title": "Will Bitcoin be above $100,000 on March 28?",
    "status": "active",
    "market_type": "binary",
    "yes_bid_dollars": "0.6500",
    "yes_ask_dollars": "0.6700",
    "no_bid_dollars": "0.3300",
    "no_ask_dollars": "0.3500",
    "last_price_dollars": "0.6500",
    "previous_price_dollars": "0.6200",
    "volume_fp": "15432.00",
    "volume_24h_fp": "3210.00",
    "open_interest_fp": "5000.00",
    "liquidity_dollars": "12500.00",
    "open_time": "2026-03-01T00:00:00Z",
    "close_time": "2026-03-28T23:59:00Z",
    "expiration_time": "2026-03-29T12:00:00Z",
    "created_time": "2026-02-28T10:00:00Z",
    "notional_value_dollars": "1.0000",
    "tick_size": "0.0100",
    "response_price_units": "usd_cent",
    "can_close_early": true
  }
]