createSubAccount

post

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

/exchange

Create a sub-account.

Body

application/json

Create a sub-account.

noncenumberRequired

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

expiresAfternumberOptional

Expiration time of the action.

Responses

200

Response for creating a sub-account.

application/json

Response for creating a sub-account.

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 });

const data = await client.createSubAccount({ name: "..." });

{
  "status": "ok",
  "response": {
    "type": "createSubAccount",
    "data": "text"
  }
}