---
title: "Changes to Preview Orders"
method: POST
path: "/iserver/account/{accountId}/orders/whatif"
---

# Changes to Preview Orders

`POST /iserver/account/{accountId}/orders/whatif`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-09-01** `32edbfe496d1`: 1 info

## Changes

- **2026-09-01** `32edbfe496d1`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/interactivebrokers/apis/client-portal-web-api/docs/iserver/account/:accountId/orders/whatif/post.md) - [API](https://skmtc.dev/interactivebrokers/apis/client-portal-web-api.md) - [Page](https://skmtc.dev/interactivebrokers/apis/client-portal-web-api/changes/iserver/account/:accountId/orders/whatif/post)