Get grouped event with nested markets
Returns a single event with nested markets. Polymarket combo-enabled sports events include comboEnabled=true and typed comboGroups containing the exact market lines and selectable outcomes needed by a combo-builder UI.
Authorizations
Solana Tracker Data API key
Path Parameters
Kalshi event_ticker, Polymarket id (30615), POLY-30615, or slug
Query Parameters
Force exchange lookup; auto-detect if omitted
Response
Event with nested markets
A cross-exchange event grouping related markets (Kalshi event_ticker or Polymarket Gamma event).
Polymarket grouped/negRisk events expose image, icon, description, tags, and nested
markets with groupItemTitle. Kalshi events expose image, description, and kalshi metadata.
Source exchange.
polymarket, kalshi Event identifier.
Number of markets in this event.
x >= 0Event product shape. Combo-builder events expose comboGroups.
binary, categorical, combo Event title.
Category/tag.
Whether clients may build combos from this event's selections.
Structured groups/lines/options for a combo-builder UI.
Gamma createdAt timestamp.
Polymarket crypto up/down (Chainlink) window metadata when applicable.
Long-form description (Polymarket only).
ISO-8601 end date.
Event icon URL (Polymarket only).
Event image URL (Polymarket only).
Markets belonging to this event (if expanded).
True for multi-outcome negRisk groups (Polymarket only).
Open interest (Polymarket only).
Resolution source URL/text (Polymarket only).
Slug for URL.
ISO-8601 start date.
Gamma tag objects (JSON array).
Gamma ticker slug (Polymarket only).
Gamma updatedAt timestamp.
URL to event.
Total volume across all markets in event.
Rolling 24h volume across event markets (Polymarket only).