---
title: "Cancel Sleeve"
method: DELETE
path: "/api/runs/{run_id}/sleeve"
tags: ["runs"]
---

# Cancel Sleeve

`DELETE /api/runs/{run_id}/sleeve`

## Request

- Base URL: `https://api.standardsignal.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.standardsignal.com/api/runs/{run_id}/sleeve`
- Auth: none declared
- TypeScript: <https://skmtc.dev/standardsignal/apis/trading-simulation-api/docs/api/runs/:run_id/sleeve/delete.ts> (a function with typed inputs; its response is checked against the schema)

The operator's sleeve-only cancel (SPEC_v4hind W9): flatten the engine's breadth sleeve at market and admit nothing
more today; the model's run, its positions, stops and the account kill continue untouched. Idempotent.

## Path parameters

- `run_id` string, required

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-19** `e021cfdf9e81`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/standardsignal/apis/trading-simulation-api/changes/api/runs/:run_id/sleeve/delete.md)

---

[API](https://skmtc.dev/standardsignal/apis/trading-simulation-api.md) - [All operations](https://skmtc.dev/standardsignal/apis/trading-simulation-api/llms.txt) - [OpenAPI document](https://skmtc.dev/standardsignal/apis/trading-simulation-api/revisions/e021cfdf9e81?raw)