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GET
Get grouped event with nested markets

Authorizations

x-api-key
string
header
required

Solana Tracker Data API key

Path Parameters

event_id
string
required

Kalshi event_ticker, Polymarket id (30615), POLY-30615, or slug

Query Parameters

exchange
string

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.

exchange
enum<string>
required

Source exchange.

Available options:
polymarket,
kalshi
id
string
required

Event identifier.

marketCount
integer<int64>
required

Number of markets in this event.

Required range: x >= 0
marketKind
enum<string>
required

Event product shape. Combo-builder events expose comboGroups.

Available options:
binary,
categorical,
combo
title
string
required

Event title.

category
string | null

Category/tag.

comboEnabled
boolean

Whether clients may build combos from this event's selections.

comboGroups
object[]

Structured groups/lines/options for a combo-builder UI.

createdAt
string | null

Gamma createdAt timestamp.

cryptoUpDown
null | object

Polymarket crypto up/down (Chainlink) window metadata when applicable.

description
string | null

Long-form description (Polymarket only).

endDate
string | null

ISO-8601 end date.

icon
string | null

Event icon URL (Polymarket only).

image
string | null

Event image URL (Polymarket only).

markets
object[] | null

Markets belonging to this event (if expanded).

negRisk
boolean | null

True for multi-outcome negRisk groups (Polymarket only).

openInterest
number<double> | null

Open interest (Polymarket only).

resolutionSource
string | null

Resolution source URL/text (Polymarket only).

slug
string | null

Slug for URL.

startDate
string | null

ISO-8601 start date.

tags
any

Gamma tag objects (JSON array).

ticker
string | null

Gamma ticker slug (Polymarket only).

updatedAt
string | null

Gamma updatedAt timestamp.

url
string | null

URL to event.

volume
number<double> | null

Total volume across all markets in event.

volume24h
number<double> | null

Rolling 24h volume across event markets (Polymarket only).