---
title: "Confirm Outcome Event"
method: POST
path: "/api/v1/parts/outcome-events/{event_id}/confirm"
tags: ["outcome-events"]
---

# Confirm Outcome Event

`POST /api/v1/parts/outcome-events/{event_id}/confirm`

## Request

- Base URL: `https://api.prototyping.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.prototyping.io/api/v1/parts/outcome-events/{event_id}/confirm`
- Auth: OAuth 2
  - Password
  - Token URL: `token`
- TypeScript: <https://skmtc.dev/prototyping/apis/prototyping-io-api/docs/api/v1/parts/outcome-events/:event_id/confirm/post.ts> (a function with typed inputs; its response is checked against the schema)

Confirm a draft outcome event.

Transitions draft -> confirmed. Also creates a ViewerCallout pinned to
the feature (if feature_id is present).

## Path parameters

- `event_id` string, uuid, required

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/prototyping/apis/prototyping-io-api.md) - [All operations](https://skmtc.dev/prototyping/apis/prototyping-io-api/llms.txt) - [OpenAPI document](https://skmtc.dev/prototyping/apis/prototyping-io-api/revisions/f4a0079fbb57?raw)