---
title: "Veto (abort) a session that is in intermission."
method: POST
path: "/sessions/{transaction-id}/veto"
tags: ["Sessions API"]
---

# Veto (abort) a session that is in intermission.

`POST /sessions/{transaction-id}/veto`

## Path parameters

- `transaction-id` string, required

## Response `204`

Request successfully processed

## Other responses

- `401` — Authentication failed API key missing or not valid
- `403` — Forbidden Access blocked
- `404` — Product not enabled or Not found The requested object does not exist on the server
- `422` — Validation failed Something is wrong with the user input
- `500` — An internal server problem occurred

---

[API](https://skmtc.dev/xs2a/apis/xs2a-api.md) · [All operations](https://skmtc.dev/xs2a/apis/xs2a-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/xs2a/xs2a-api/revisions/ae5fbc5feee3/schema)