---
title: "Cancel Registration"
method: DELETE
path: "/events/{event_id}/registrations/{registration_id}"
tags: ["Attendees"]
---

# Cancel Registration

`DELETE /events/{event_id}/registrations/{registration_id}`

## Request

- Base URL: `https://api.confbuilder.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.confbuilder.com/events/{event_id}/registrations/{registration_id}`
- Auth: none declared

## Path parameters

- `event_id` string, required
- `registration_id` string, required

## Response `204`

Successful Response

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/confbuilder/apis/confbuilder-api.md) · [All operations](https://skmtc.dev/confbuilder/apis/confbuilder-api/llms.txt) · [OpenAPI document](https://skmtc.dev/confbuilder/apis/confbuilder-api/revisions/9e576d664e16?raw)