---
title: "Build isolated limit order transaction with conditionals"
method: POST
path: "/v1/ix/place-isolated-limit-order-with-conditionals"
tags: ["Trader"]
---

# Build isolated limit order transaction with conditionals

`POST /v1/ix/place-isolated-limit-order-with-conditionals`

## Request

- Base URL: `https://perp-api.phoenix.trade`
- URL: `https://perp-api.phoenix.trade/v1/ix/place-isolated-limit-order-with-conditionals`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/phoenix/apis/phoenix-eternal-api/docs/v1/ix/place-isolated-limit-order-with-conditionals/post.ts> (a function with typed inputs; its response is checked against the schema)

Handles `POST /v1/ix/place-isolated-limit-order-with-conditionals` via `post.v1.ix.place_isolated_limit_order_with_conditionals`.

## Request body

- PlaceIsolatedLimitOrderWithConditionalsRequest: Request payload for /v1/ix/place-isolated-limit-order-with-conditionals.
  - `allowCrossAndIsolatedForAsset` boolean, nullable
  - `authority` string, required
  - `feePayer` string, nullable
  - `flightBuilderAuthority` string, nullable
  - `flightFeeCollectorTrader` string, nullable
  - `greaterTrigger` ConditionalTriggerRequest: Trigger configuration for attached conditional orders.
    - `executionPrice` number, double, nullable
    - `executionPriceInTicks` integer, nullable
    - `orderKind` string, nullable
    - `side` string, required
    - `triggerPrice` number, double, nullable
    - `triggerPriceInTicks` integer, nullable
  - `isPostOnly` boolean, nullable: If true, the order will be post-only (maker only, will not match against existing orders).
  - `lessTrigger` ConditionalTriggerRequest: Trigger configuration for attached conditional orders.
    - `executionPrice` number, double, nullable
    - `executionPriceInTicks` integer, nullable
    - `orderKind` string, nullable
    - `side` string, required
    - `triggerPrice` number, double, nullable
    - `triggerPriceInTicks` integer, nullable
  - `numBaseLots` integer, nullable
  - `pdaIndex` integer, nullable
  - `positionAuthority` string, nullable
  - `price` number, double, nullable
  - `priceInTicks` integer, nullable
  - `quantity` number, double, nullable
  - `side` string, required
  - `skipTransferToParent` boolean, nullable
  - `slide` boolean, nullable: For post-only orders: if true, slide to best price when order would cross. Defaults to true.
  - `symbol` string, required
  - `transferAmount` integer

## Response `200`

- ApiInstructionResponse[]
  - `data` integer[], required
  - `keys` ApiAccountMeta[], required
    - `isSigner` boolean, required
    - `isWritable` boolean, required
    - `pubkey` string, required
  - `programId` string, required

---

[API](https://skmtc.dev/phoenix/apis/phoenix-eternal-api.md) - [All operations](https://skmtc.dev/phoenix/apis/phoenix-eternal-api/llms.txt) - [OpenAPI document](https://skmtc.dev/phoenix/apis/phoenix-eternal-api/revisions/542796fe0648?raw)