createSubAccount

post

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

/exchange

Create a sub-account.

Body

application/json

Create a sub-account.

nonceintegerRequired

Unique request identifier (current timestamp in ms).

expiresAfterintegerOptional

Expiration time of the action.

Responses

200

Response for creating a sub-account.

application/json

Responseany of

Response for creating a sub-account.

or

422

Failed to deserialize the JSON body into the target type

text/plain

post

/exchange

HTTPcURLJavaScriptPython

POST /exchange HTTP/1.1
Host: api.hyperliquid.xyz
Content-Type: application/json
Accept: */*
Content-Length: 122

{
  "action": {
    "type": "createSubAccount",
    "name": "text"
  },
  "nonce": 1,
  "signature": {
    "r": "text",
    "s": "text",
    "v": 27
  },
  "expiresAfter": 1
}

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