Size-aware VWAP quote (walk the book)
Walks the live orderbook for a stake size. Buy walks asks; sell walks bids. Use for TradePanel fill estimates. Top-of-book chance remains on /price and WS …:prices.
Authorizations
Solana Tracker Data API key
Path Parameters
Market ticker or condition id
Query Parameters
kalshi, polymarket, or poly
buy (default) or sell
Stake size (default 100)
shares (default) or usd (alias: sizeUnit)
Polymarket: yes/no or CLOB token id
Response
Size-aware quote
Size-aware fill quote from walking the live orderbook (VWAP).
True when the value is derived/estimated rather than authoritative.
Serving source: indexed, upstream, unavailable.
True when the payload is older than the freshness SLO.
USD notional filled (filledSize * avgPrice when fully in shares).
polymarket, kalshi Shares filled.
x >= 0buy walks asks; sell walks bids.
shares or usd.
Local index timestamp when known.
Upstream/source event timestamp when known.
Why the payload is missing or incomplete.
Volume-weighted average fill price (0–1).
Polymarket UI chance (mid vs last-trade rule).
CLOB token / outcome id used for the book walk when applicable.
Worst (farthest) price touched while filling.