---
title: "Preview a correction"
method: POST
path: "/corrections/{correction}/preview"
---

# Preview a correction

`POST /corrections/{correction}/preview`

## Request

- Base URL: `https://sandbox.checkhq.com`
- URL: `https://sandbox.checkhq.com/corrections/{correction}/preview`
- Auth: API key in header `Authorization`
- TypeScript: <https://skmtc.dev/checkhq/apis/check-api/docs/corrections/:correction/preview/post.ts> (a function with typed inputs; its response is checked against the schema)

Starts an asynchronous preview of a correction, which rebalances impacted closed quarters and prices the correction without moving money.

## Path parameters

- `correction` string, required

## Response `202`

202

## Changes

- **2026-11-03** `5a54f5eb888b`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/checkhq/apis/check-api/changes/corrections/:correction/preview/post.md)

---

[API](https://skmtc.dev/checkhq/apis/check-api.md) - [All operations](https://skmtc.dev/checkhq/apis/check-api/llms.txt) - [OpenAPI document](https://skmtc.dev/checkhq/apis/check-api/revisions/5a54f5eb888b?raw)