---
title: "Google Workspace APIs API changes, deprecations and deadlines | Harbyn"
description: "Google Workspace APIs: 1 upcoming deadline and 1 recorded change as of 2026-10-25, each with its source."
canonical: "https://harbyn.com/vendors/google-workspace"
last-updated: 2026-10-15
---

# Google Workspace APIs: API changes and deadlines

Markdown version of <https://harbyn.com/vendors/google-workspace>.

Developer platform. 1 upcoming deadline, 1 recorded change. Every entry cites the Google Workspace APIs page we read it from.

## What we read

The Google Workspace APIs pages and feeds our ingestion visits, politely and on a schedule.

- **Changelog**: <https://developers.google.com/workspace/gmail/release-notes>
- **Changelog**: <https://developers.google.com/workspace/drive/release-notes>
- **Changelog**: <https://developers.google.com/workspace/calendar/release-notes>
- **Changelog**: <https://api.github.com/advisories?affects=@googleapis/gmail,@googleapis/drive,@googleapis/calendar&per_page=20&sort=published&direction=desc>

## What the scanner looks for

How `harbyn scan` recognises Google Workspace APIs in a repository, on your machine. Nothing leaves it.

- **Packages**: `npm @googleapis/gmail`, `npm @googleapis/drive`, `npm @googleapis/calendar`
- **API hosts**: `gmail.googleapis.com`

## Upcoming deadlines

| Deadline | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- |
| Nov 11, 2026 | OAuth clients must be marked as agentic to call Google Workspace MCP servers | - | <https://harbyn.com/changes/google-workspace/2026-10-12-oauth-clients-must-be-marked-as-agentic-to-call-google-workspace-mcp-servers.md> | <https://developers.google.com/workspace/calendar/release-notes> |

## Change history

Newest first, by the date Google Workspace APIs announced it. This is the archive: past changes are not warnings, and changes we recorded after they took effect are marked as such.

Nothing else recorded yet.