curl --request GET \
  --url https://api.rivermarkets.com/v1/markets/match \
  --header 'x-api-key: <api-key>'

{
  "river_id": 123,
  "exchange_value": 123,
  "exchange_name": "<string>",
  "tick_size_price": 123,
  "tick_size_qty": 123,
  "minimum_order_size": 123,
  "neg_risk": true,
  "name": "<string>",
  "status": "active",
  "ticker": "<string>",
  "token_id_yes": "<string>",
  "token_id_no": "<string>",
  "slug": "<string>",
  "expiration_datetime": "2023-11-07T05:31:56Z",
  "neg_risk_id": "<string>",
  "condition_id": "<string>",
  "description": "<string>",
  "category": "Other",
  "rank": 123
}