---
title: "Stop playground execution"
description: "Stop the currently running execution in the playground session.\nThis cancels any pending workflow operations.\n"
source: https://flowdrop.io/docs/api/playground/stopPlaygroundExecution
site: FlowDrop documentation
---
# Stop playground execution
`POST /playground/sessions/{sessionId}/stop`

Stop the currently running execution in the playground session.
This cancels any pending workflow operations.

## Parameters

- `sessionId` · in path · string · required — Playground session UUID

## Responses

- `200` — Execution stopped successfully (`application/json`: object)
- `404` — Resource not found (`application/json`: ErrorResponse)
- `409` — No execution is running (`application/json`: ErrorResponse)
- `500` — Internal server error (`application/json`: ErrorResponse)

*Tags: Playground*