---
title: "Changes to POST /experimental/launch-runs"
method: POST
path: "/experimental/launch-runs"
---

# Changes to POST /experimental/launch-runs

`POST /experimental/launch-runs`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 6 of 55 revisions.

- **2026-09-26** `b777eddaa913` — 1 warning
- **2026-09-23** `288d28ba107c` — 1 info
- **2026-09-15** `d50a02b79ad3` — 2 info
- **2026-09-10** `e57a144d1cab` — 1 info
- **2026-08-13** `9be5c2a862b7` — 2 info
- **2026-08-12** `a3e84124ece4` — 1 info

## Changes

- **2026-09-26** `b777eddaa913` — 1 warning
  - removed the request property `snapshot`
- **2026-09-23** `288d28ba107c` — 1 info
  - added the new optional request property `timeoutMs`
- **2026-09-15** `d50a02b79ad3` — 2 info
  - added the optional property `error/code` to the response with the `403` status
  - added the optional property `error/url` to the response with the `403` status
- **2026-09-10** `e57a144d1cab` — 1 info
  - added the new optional request property `effort`
- **2026-08-13** `9be5c2a862b7` — 2 info
  - added the new optional request property `mcpServers`
  - added `subschema #4` to the `data/attributes/status` response property `anyOf` list for the response status `201`
- **2026-08-12** `a3e84124ece4` — 1 info
  - added the new optional request property `snapshotFamily`

---

[Operation](https://skmtc.dev/tessl/apis/tessl-api/docs/experimental/launch-runs/post.md) · [API](https://skmtc.dev/tessl/apis/tessl-api.md) · [Page](https://skmtc.dev/tessl/apis/tessl-api/changes/experimental/launch-runs/post)