---
title: "Changes to Undo a partially-completed spawn (delete seed row, or kill if spawn output exists)"
method: POST
path: "/api/v1/sessions/{sessionId}/rollback"
---

# Changes to Undo a partially-completed spawn (delete seed row, or kill if spawn output exists)

`POST /api/v1/sessions/{sessionId}/rollback`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 169 revisions.

- **2026-09-03** `d31a2d019c47` — 3 info

## Changes

- **2026-09-03** `d31a2d019c47` — 3 info
  - added the optional property `reporting_owner` to the response with the `404` status
  - added the optional property `reporting_owner` to the response with the `409` status
  - added the optional property `reporting_owner` to the response with the `500` status

---

[Operation](https://skmtc.dev/composiohq/apis/agent-orchestrator-http-daemon/docs/api/v1/sessions/:sessionId/rollback/post.md) · [API](https://skmtc.dev/composiohq/apis/agent-orchestrator-http-daemon.md) · [Page](https://skmtc.dev/composiohq/apis/agent-orchestrator-http-daemon/changes/api/v1/sessions/:sessionId/rollback/post)