curl --request POST \
  --url https://api.elections.kalshi.com/trade-api/v2/multivariate_event_collections/{collection_ticker} \
  --header 'Content-Type: application/json' \
  --header 'KALSHI-ACCESS-KEY: <api-key>' \
  --header 'KALSHI-ACCESS-SIGNATURE: <api-key>' \
  --header 'KALSHI-ACCESS-TIMESTAMP: <api-key>' \
  --data '
{
  "selected_markets": [
    {
      "market_ticker": "<string>",
      "event_ticker": "<string>",
      "side": "yes"
    }
  ],
  "with_market_payload": true
}
'

{
  "event_ticker": "<string>",
  "market_ticker": "<string>",
  "market": {
    "ticker": "<string>",
    "event_ticker": "<string>",
    "market_type": "binary",
    "title": "<string>",
    "subtitle": "<string>",
    "yes_sub_title": "<string>",
    "no_sub_title": "<string>",
    "created_time": "2023-11-07T05:31:56Z",
    "open_time": "2023-11-07T05:31:56Z",
    "close_time": "2023-11-07T05:31:56Z",
    "expiration_time": "2023-11-07T05:31:56Z",
    "latest_expiration_time": "2023-11-07T05:31:56Z",
    "settlement_timer_seconds": 123,
    "status": "initialized",
    "response_price_units": "usd_cent",
    "yes_bid": 123,
    "yes_bid_dollars": "0.5600",
    "yes_ask": 123,
    "yes_ask_dollars": "0.5600",
    "no_bid": 123,
    "no_bid_dollars": "0.5600",
    "no_ask": 123,
    "no_ask_dollars": "0.5600",
    "last_price": 123,
    "last_price_dollars": "0.5600",
    "volume": 123,
    "volume_24h": 123,
    "result": "yes",
    "can_close_early": true,
    "open_interest": 123,
    "notional_value": 123,
    "notional_value_dollars": "0.5600",
    "previous_yes_bid": 123,
    "previous_yes_bid_dollars": "0.5600",
    "previous_yes_ask": 123,
    "previous_yes_ask_dollars": "0.5600",
    "previous_price": 123,
    "previous_price_dollars": "0.5600",
    "liquidity": 123,
    "liquidity_dollars": "0.5600",
    "expiration_value": "<string>",
    "category": "<string>",
    "risk_limit_cents": 123,
    "tick_size": 123,
    "rules_primary": "<string>",
    "rules_secondary": "<string>",
    "price_level_structure": "<string>",
    "price_ranges": [
      {
        "start": "<string>",
        "end": "<string>",
        "step": "<string>"
      }
    ],
    "expected_expiration_time": "2023-11-07T05:31:56Z",
    "settlement_value": 123,
    "settlement_value_dollars": "0.5600",
    "settlement_ts": "2023-11-07T05:31:56Z",
    "fee_waiver_expiration_time": "2023-11-07T05:31:56Z",
    "early_close_condition": "<string>",
    "strike_type": "greater",
    "floor_strike": 123,
    "cap_strike": 123,
    "functional_strike": "<string>",
    "custom_strike": {},
    "mve_collection_ticker": "<string>",
    "mve_selected_legs": [
      {
        "event_ticker": "<string>",
        "market_ticker": "<string>",
        "side": "<string>"
      }
    ],
    "primary_participant_key": "<string>"
  }
}