Actions33
- Order Actions
- Position Actions
- Account Actions
- Market Data Actions
Order → Modify Order
AI-generatedSummary
Modify an existing HIP-3 perpetual limit order on Hyperliquid using the selected DEX from credentials. The operation sends the order ID and the replacement asset, side, size, price, time in force, and reduce-only setting to the exchange.
Inputs
- Asset Symbol (required) — Asset symbol without the DEX prefix, such as XYZ100; the node adds the DEX name from credentials. The asset must exist in that DEX's metadata.
- Order ID (required) — ID of the existing order to modify.
- Side (required) — Buy / Long or Sell / Short for the replacement order.
- Size (required) — Replacement order size in base asset units.
- Price (required) — Replacement limit price.
- Time In Force (required) — Replacement order's time in force: GTC, IOC, or post-only ALO.
- Reduce Only (required) — Whether the replacement order can only reduce an existing position.
Output shape
A single exchange response object per input item.
The response is returned as the item's JSON data. If Continue On Fail is enabled, failures produce an item with an error field; otherwise the operation throws an error.