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GET
Size-aware VWAP quote (walk the book)

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

kalshi, polymarket, or poly

side
string

buy (default) or sell

size
number<double>

Stake size (default 100)

size_unit
string

shares (default) or usd (alias: sizeUnit)

outcome
string

Polymarket: yes/no or CLOB token id

Response

Size-aware quote

Size-aware fill quote from walking the live orderbook (VWAP).

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.

cost
number<double>
required

USD notional filled (filledSize * avgPrice when fully in shares).

exchange
enum<string>
required
Available options:
polymarket,
kalshi
filledSize
number<double>
required

Shares filled.

fullyFilled
boolean
required
levelsConsumed
integer<int32>
required
Required range: x >= 0
marketId
string
required
requestedSize
number<double>
required
side
string
required

buy walks asks; sell walks bids.

sizeUnit
string
required

shares or usd.

timestamp
string
required
unfilledSize
number<double>
required
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.

avgPrice
number<double> | null

Volume-weighted average fill price (0–1).

bestAsk
number<double> | null
bestBid
number<double> | null
displayPrice
number<double> | null

Polymarket UI chance (mid vs last-trade rule).

midpoint
number<double> | null
tokenId
string | null

CLOB token / outcome id used for the book walk when applicable.

worstPrice
number<double> | null

Worst (farthest) price touched while filling.