---
title: "Rerun a previous A/B test"
method: POST
path: "/cms/v3/pages/landing-pages/ab-test/rerun"
tags: ["A/B tests"]
---

# Rerun a previous A/B test

`POST /cms/v3/pages/landing-pages/ab-test/rerun`

Rerun a previous A/B test.

## Request body

- AbTestRerunRequestVNext — Request body object for rerunning A/B tests.
  - `abTestId` string, required — ID of the test to rerun.
  - `variationId` string, required — ID of the object to reactivate as a test variation.

## Response `204`

No content

## Other responses

- `default` — An error occurred.

## Changes

- **2026-09-10** (v3) `c80b80a3763a` — 2 info
  - the security scope `content` was added to the endpoint's security scheme `oauth2`
  - the security scope `content.landing_pages.write` was removed from the endpoint's security scheme `oauth2`
- **2026-09-09** (v3) `a02b91a30bb0` — 2 info
  - the security scope `content.landing_pages.write` was added to the endpoint's security scheme `oauth2`
  - the security scope `content` was removed from the endpoint's security scheme `oauth2`
- **2026-09-03** (v3) `e053bc442fb2` — 2 info
  - the security scope `content.landing_pages.write` was added to the endpoint's security scheme `oauth2`
  - the security scope `content` was removed from the endpoint's security scheme `oauth2`
- **2026-08-27** (v3) `d6d91a6c341a` — 2 info
  - the security scope `content.landing_pages.write` was added to the endpoint's security scheme `oauth2`
  - the security scope `content` was removed from the endpoint's security scheme `oauth2`
- **2026-08-25** (v3) `23cb938f8c48` — 2 info
  - the security scope `content` was added to the endpoint's security scheme `oauth2`
  - the security scope `content.landing_pages.write` was removed from the endpoint's security scheme `oauth2`

[Full history](https://skmtc.dev/hubspot/apis/cms-pages/changes/cms/v3/pages/landing-pages/ab-test/rerun/post.md)

---

[API](https://skmtc.dev/hubspot/apis/cms-pages.md) · [All operations](https://skmtc.dev/hubspot/apis/cms-pages/llms.txt) · [OpenAPI document](https://skmtc.dev/hubspot/apis/cms-pages/revisions/1e85cdab5199?raw)