---
title: "Changes to POST /calendars/{calendarId}/events/watch"
method: POST
path: "/calendars/{calendarId}/events/watch"
---

# Changes to POST /calendars/{calendarId}/events/watch

`POST /calendars/{calendarId}/events/watch`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 5 revisions.

- **2026-11-03** `54e6985ee63d`: 4 info
- **2026-10-10** `66a1fabee696`: 2 breaking, 4 info
- **2026-10-10** `44a87467e526`: 4 info

## Changes

- **2026-11-03** `54e6985ee63d`: 4 info
  - the security scope `https://www.googleapis.com/auth/calendar` was added to the endpoint's security scheme `Oauth2`
  - the security scope `https://www.googleapis.com/auth/calendar` was added to the endpoint's security scheme `Oauth2c`
  - the security scope `https://www.googleapis.com/auth/calendar.readonly` was removed from the endpoint's security scheme `Oauth2`
  - the security scope `https://www.googleapis.com/auth/calendar.readonly` was removed from the endpoint's security scheme `Oauth2c`
- **2026-10-10** `66a1fabee696`: 2 breaking, 4 info
  - removed the request body
  - removed the media type `*/*` for the response with the status `200`
  - the security scope `https://www.googleapis.com/auth/calendar` was added to the endpoint's security scheme `Oauth2`
  - the security scope `https://www.googleapis.com/auth/calendar` was added to the endpoint's security scheme `Oauth2c`
  - the security scope `https://www.googleapis.com/auth/calendar.readonly` was removed from the endpoint's security scheme `Oauth2`
  - the security scope `https://www.googleapis.com/auth/calendar.readonly` was removed from the endpoint's security scheme `Oauth2c`
- **2026-10-10** `44a87467e526`: 4 info
  - the security scope `https://www.googleapis.com/auth/calendar` was added to the endpoint's security scheme `Oauth2`
  - the security scope `https://www.googleapis.com/auth/calendar` was added to the endpoint's security scheme `Oauth2c`
  - the security scope `https://www.googleapis.com/auth/calendar.readonly` was removed from the endpoint's security scheme `Oauth2`
  - the security scope `https://www.googleapis.com/auth/calendar.readonly` was removed from the endpoint's security scheme `Oauth2c`

---

[Operation](https://skmtc.dev/google/apis/calendar/docs/calendars/:calendarId/events/watch/post.md) - [API](https://skmtc.dev/google/apis/calendar.md) - [Page](https://skmtc.dev/google/apis/calendar/changes/calendars/:calendarId/events/watch/post)