API reference · Liquidations & positions

Liquidations

Perp liquidations, newest first, one row per account, coin and block.

GET https://api.femtos.xyz/v1/liquidations

Parameters

Param	In	Example or values	Meaning
`coin`	query	(optional)	One coin
`minNotional`	query	(optional)	Smallest notional (USD, decimal string)
`limit`	query	`50`	Rows

curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/liquidations?limit=50"

Key: Authorization: Bearer $FEMTOS_KEY. Get a free key, or with no browser through agent onboarding.

Field	Type	Meaning
`events[]`	object	Newest first: {block, time, coin, user, side, method, trades, sz, notional, avgPx, markPx, entity}
`events[].side`	long \| short	Side of the liquidated position
`events[].method`	string	Liquidation path: market or backstop
`from`	ms	Start of the window read

Liquidations stream WS hc.liquidations HyperCore
Each liquidation fill, the block it happens.
Liquidation stats GET /v1/liquidations/stats HyperCore
Totals, per coin, per time bucket and the largest, over a window.
Positions GET /v1/positions HyperCore
Open positions of one perp with leverage and liquidation price.
Position changes WS hc.positions HyperCore
Each perp position change, one per block, account and coin.
Open interest GET /v1/positions/overview HyperCore
Open interest, accounts and unrealized PnL per perp.
Liquidation map GET /v1/positions/liqmap HyperCore
Notional that would be liquidated at each price around the mark.