---
title: "Set the control time step"
method: PUT
path: "/step/{testid}"
tags: ["Test Setup"]
---

# Set the control time step

`PUT /step/{testid}`

Sets the time step used for control.

## Request body

- object
  - `step` number — The new time step to set for control.

## Response `200`

Successful response indicating the time step was updated.

- object
  - `message` string
  - `payload` object — Object containing the updated step value.
    - `step` number, required — The new control time step that was set.
  - `status` integer

## Changes

> 17 revisions in range; 1 could not be searched.

- **2026-02-02** `352c81bcd71d` — 2 info
  - api tag `Test Setup` added
  - api tag `Test Setup and Initialization` removed
- **2026-01-02** `e37b5217d73f` — 2 info
  - api tag `Test Setup and Initialization` added
  - api tag `meta` removed
- **2025-11-18** `6f370686638c` — 1 info
  - api tag `meta` added
- **2025-11-18** `addf0e2239dd` — 1 breaking, 1 info
  - the `payload` response's property type/format changed from `string`/`` to `object`/`` for status `200`
  - added the required property `payload/step` to the response with the `200` status
- **2025-11-18** `60d61eda81c7` — 2 breaking, 1 info
  - the `payload` response's property type/format changed from `object`/`` to `string`/`` for status `200`
  - removed the required property `payload/step` from the response with the `200` status
  - api tag `Test Setup` removed

[Change history](https://skmtc.dev/ibpsa/apis/boptest-service-api/changes/step/:testid/put.md)

---

[API](https://skmtc.dev/ibpsa/apis/boptest-service-api.md) · [All operations](https://skmtc.dev/ibpsa/apis/boptest-service-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ibpsa/boptest-service-api/revisions/ecdfc7b011f7/schema)