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POST
/
exchange
Borrow / lend (supply, withdraw, repay, borrow)
curl --request POST \
  --url https://api.hyperliquid.xyz/exchange \
  --header 'Content-Type: application/json' \
  --data '
{
  "action": {
    "type": "borrowLend",
    "operation": "supply",
    "token": 0,
    "amount": "1"
  },
  "nonce": 1705234567890,
  "signature": {
    "r": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
    "s": "0xfedcba0987654321fedcba0987654321fedcba0987654321fedcba0987654321",
    "v": 27
  }
}
'
{
  "status": "ok",
  "response": {
    "type": "default"
  }
}
You can only use this endpoint on the official Hyperliquid public API. It is not available through Chainstack, as the open-source node implementation does not support it yet. See Hyperliquid methods for the full availability breakdown.
This endpoint requires signature authentication. See our comprehensive Authentication via Signatures guide for implementation details.
The borrowLend action supplies, withdraws, repays, or borrows a token in Hyperliquid’s borrow/lend markets. Choose the operation with the operation field.
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​
Parameters

​
Required parameters

  • action (object, required) — The borrow/lend action:
    • type (string) — Must be "borrowLend".
    • operation (string) — One of "supply", "withdraw", "repay", or "borrow".
    • token (number) — The token ID.
    • amount (string or null) — The amount to act on; null means the full amount.
  • nonce (number, required) — Current timestamp in milliseconds.
  • signature (object, required) — EIP-712 signature of the action.

​
Optional parameters

  • vaultAddress (string, optional) — Address when acting on behalf of a vault.
  • expiresAfter (number, optional) — Timestamp in milliseconds after which the request is rejected.

​
Returns

Returns an object with the action status:
  • status — "ok" if the request was processed.
  • response — Contains operation details, with type "default".

​
Example request

curl -X POST https://api.hyperliquid.xyz/exchange \
  -H "Content-Type: application/json" \
  -d '{
    "action": {"type": "borrowLend", "operation": "supply", "token": 0, "amount": "1"},
    "nonce": 1234567890123,
    "signature": {...}
  }'

​
Response example

{
  "status": "ok",
  "response": {
    "type": "default"
  }
}

​
Use cases

  • Earn yield — Supply idle tokens to the borrow/lend markets
  • Access leverage — Borrow against supplied collateral
  • Manage positions — Repay borrows or withdraw supplied balances

Body

application/json
​
action
object
required
​
nonce
integer
required

Current timestamp in milliseconds

​
signature
object
required

EIP-712 signature of the action with r, s, v components

​
vaultAddress
string | null

Address when acting on behalf of a vault (optional)

​
expiresAfter
integer

Timestamp in milliseconds after which the request is rejected (optional)

Response

200 - application/json

Borrow/lend result

​
status
string

Request status

​
response
object
Last modified on June 24, 2026