---
title: "Changes to Cancel an Outlook meeting and notify attendees"
method: POST
path: "/v1/capabilities/microsoft-365/calendar-events/{eventId}/cancel"
---

# Changes to Cancel an Outlook meeting and notify attendees

`POST /v1/capabilities/microsoft-365/calendar-events/{eventId}/cancel`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 116 revisions.

- **2026-09-11** `bb8ff73e4ad3`: 2 info
- **2026-09-10** `7d79c843d137`: 1 info

## Changes

- **2026-09-11** `bb8ff73e4ad3`: 2 info
  - the endpoint scheme security `bearerAuth` was added to the API
  - the endpoint scheme security `denApiKey` was added to the API
- **2026-09-10** `7d79c843d137`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/openworklabs/apis/den-api/docs/v1/capabilities/microsoft-365/calendar-events/:eventId/cancel/post.md) - [API](https://skmtc.dev/openworklabs/apis/den-api.md) - [Page](https://skmtc.dev/openworklabs/apis/den-api/changes/v1/capabilities/microsoft-365/calendar-events/:eventId/cancel/post)