---
title: "[Sandbox] Start correction processing"
method: POST
path: "/corrections/{correction}/simulate/start_processing"
---

# \[Sandbox\] Start correction processing

`POST /corrections/{correction}/simulate/start_processing`

## Request

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

Start processing for a correction's money movement. Sandbox-only. Returns an empty body; fetch the correction for its updated status.

## Path parameters

- `correction` string, required

## Response `200`

200

- object

## Other responses

- `400`: 400

## Changes

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

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