This API is in private preview. Target October 2026; timing is subject to change.
Returns a user's active perpetual-market trading capacity and leverage for one coin.
Available now. This read is served at the interim endpoint today.
POST /{apiKey}/info
| Parameter | Type | Required | Description |
|---|---|---|---|
type | string | Yes | Selects activeAssetData. |
user | string | Yes | Master or sub-account address. |
coin | string | Yes | Perpetual market identifier. |
{
"type": "activeAssetData",
"user": "0x0000000000000000000000000000000000000000",
"coin": "BTC"
}| Field | Type | Description |
|---|---|---|
user | string | Account address. |
coin | string | Perpetual market symbol requested by the caller. |
leverage | object | Selected leverage configuration for this user and market. |
leverage.type | cross | isolated | Selected margin mode: cross or isolated. |
leverage.value | integer | Configured leverage multiplier. |
leverage.rawUsd | string | HIP-3 isolated-margin amount in USD, when supplied. |
maxTradeSzs | array | Maximum buy and sell sizes permitted at current margin. |
availableToTrade | array | Available buy and sell notional at current margin. |
markPx | string | Current mark price used for margin and unrealized PnL. |
{
"user": "0xb65822a30bbaaa68942d6f4c43d78704faeabbbb",
"coin": "APT",
"leverage": { "type": "cross", "value": 3 },
"maxTradeSzs": ["24836370.4400000013", "24836370.4400000013"],
"availableToTrade": ["37019438.0284740031", "37019438.0284740031"],
"markPx": "4.4716"
}