topUpIsolatedOnlyMargin

post

https://api.hyperliquid.xyzhttps://api.hyperliquid-testnet.xyz

/exchange

Top up isolated margin by targeting a specific leverage.

Body

application/json

Top up isolated margin by targeting a specific leverage.

noncenumberRequired

Nonce (timestamp in ms) used to prevent replay attacks.

vaultAddressstring · min: 42 · max: 42Optional

Vault address (for vault trading).

Pattern: ^0[xX][0-9a-fA-F]+$

expiresAfternumberOptional

Expiration time of the action.

Responses

200

Successful response without specific data or error response.

application/json

anyOptional

Successful response without specific data or error response.

422

Failed to deserialize the JSON body into the target type

text/plain

post

/exchange

TypeScript

import * as hl from "@nktkas/hyperliquid";
import { privateKeyToAccount } from "npm:viem/accounts";

const wallet = privateKeyToAccount("0x..."); // viem or ethers
const transport = new hl.HttpTransport(); // or `WebSocketTransport`
const client = new hl.ExchangeClient({ transport, wallet });

await client.topUpIsolatedOnlyMargin({ asset: 0, leverage: "0.5" });

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