Hyperliquid HIP-3 icon

Hyperliquid HIP-3

Trade builder-deployed HIP-3 perpetual assets on Hyperliquid (e.g. xyz:XYZ100)

Order → Modify Order

AI-generated

Summary

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.

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