---
title: "Preview what Recalculate would move, writing nothing"
method: GET
path: "/scheduling/projects/{id}/recalculate/preview"
tags: ["scheduling"]
---

# Preview what Recalculate would move, writing nothing

`GET /scheduling/projects/{id}/recalculate/preview`

## Request

- Base URL: `https://api.onplana.com/api`
- URL: `https://api.onplana.com/api/scheduling/projects/{id}/recalculate/preview`
- Auth: one of:
  - HTTP bearer
  - API key in header `Authorization`

The tasks a whole-project recalculation would move, and how many. Used to confirm before turning automatic scheduling back on. Needs the same access as Recalculate.

## Path parameters

- `id` string, required

## Headers

- `X-Organization-Id` string, required

## Response `200`

`{ wouldMove, diff }`, where diff lists each task with its old and new dates

---

[API](https://skmtc.dev/onplana/apis/onplana-api.md) · [All operations](https://skmtc.dev/onplana/apis/onplana-api/llms.txt) · [OpenAPI document](https://skmtc.dev/onplana/apis/onplana-api/revisions/c3d6c89e9dc8?raw)