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GET
Orderbook snapshot

Authorizations

x-api-key
string
header
required

Solana Tracker Data API key

Path Parameters

ticker
string
required

Market ticker or condition id

Query Parameters

exchange
string

Auto-detect if omitted

Response

Orderbook

Orderbook snapshot for a market.

estimated
boolean
required

True when the value is derived/estimated rather than authoritative.

source
string
required

Serving source: indexed, upstream, unavailable.

stale
boolean
required

True when the payload is older than the freshness SLO.

asks
object[]
required

Best ask levels.

bids
object[]
required

Best bid levels.

exchange
enum<string>
required

Source exchange.

Available options:
polymarket,
kalshi
marketId
string
required

Market identifier.

timestamp
string
required

ISO-8601 timestamp of the snapshot.

indexedAt
string | null

Local index timestamp when known.

sourceUpdatedAt
string | null

Upstream/source event timestamp when known.

unavailableReason
string | null

Why the payload is missing or incomplete.

midpoint
number<double> | null

Mid-price: (best_bid + best_ask) / 2.

spread
number<double> | null

Spread: best ask - best bid.