---
title: "Changes to Applies a lifecycle transition to an experiment and returns the full updated document."
method: POST
path: "/campaign/experiments/{experimentKey}/state"
---

# Changes to Applies a lifecycle transition to an experiment and returns the full updated document.

`POST /campaign/experiments/{experimentKey}/state`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 7 revisions.

- **2026-09-04** `9da534659e5f` — 1 info

## Changes

- **2026-09-04** `9da534659e5f` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/rapidata/apis/rapidata-api/docs/campaign/experiments/:experimentKey/state/post.md) · [API](https://skmtc.dev/rapidata/apis/rapidata-api.md) · [Page](https://skmtc.dev/rapidata/apis/rapidata-api/changes/campaign/experiments/:experimentKey/state/post)