---
title: "monday.com install_app and uninstall_app mutations removed from the public API: 2026-10-13 | Harbyn"
description: "monday.com install_app and uninstall_app mutations removed from the public API, announced Oct 13, 2026."
canonical: "https://harbyn.com/changes/monday/2026-10-13-install-app-and-uninstall-app-mutations-removed-from-the-public-api"
last-updated: 2026-10-15
---

# monday.com install\_app and uninstall\_app mutations removed from the public API

Markdown version of <https://harbyn.com/changes/monday/2026-10-13-install-app-and-uninstall-app-mutations-removed-from-the-public-api>.

Breaking change - monday.com. high severity. In effect.

The install\_app and uninstall\_app mutations were removed from the public API.

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [monday.com](https://harbyn.com/vendors/monday.md) |
| Kind | Breaking change |
| Severity | high |
| Status | In effect |
| Announced | Oct 13, 2026 |
| Added to Harbyn | Oct 15, 2026 |
| Lead time | No dated deadline |
| Symbols | `install_app`, `uninstall_app` |
| Vendor page | <https://developer.monday.com/api-reference/changelog/install-app-and-uninstall-app-mutations-removed-from-the-public-api> |
| Review | Reviewed by a person, extracted by a model |

## Find it in your code

```sh
npx harbyn scan
```

This change names no identifier the scanner can match line by line, so the scan tells you whether your repository uses monday.com, from its packages and API hosts. Nothing leaves your machine.

## Sources

Where this event comes from: the page we read, when we read it, and the hash of that snapshot.

- <https://developer.monday.com/api-reference/changelog.rss> (changelog, fetched 2026-10-15 17:07 UTC, sha256 `4463e57b31ba79a892cd87987fa07827d6b21e8f04e9ce6a1befa403bc35de56`)

## Related changes

### More from monday.com

- [API 2027-01 moves Board activity\_logs to cursor pagination with a 90-day limit](https://harbyn.com/changes/monday/2026-10-12-board-activity-logs-cursor-pagination-and-90-day-limit.md) (Breaking change, announced Oct 12, 2026)
- [API 2027-01 changes the items\_page subitems type and adds richer column values](https://harbyn.com/changes/monday/2026-10-12-richer-items-page-column-values-subitems-linked-boards-and-creators.md) (Breaking change, announced Oct 12, 2026)

### Changes at other vendors

- [Amazon Selling Partner API: October listing attribute usage and enumeration value updates](https://harbyn.com/changes/amazon-sp-api/2026-10-14-sp-api-updates-new-listings-items-api-ivp-values-in-eu5-jp-and-ca-stores-oct-2.md) (effective Oct 26, 2026)
- [Supabase: four CBC-mode TLS 1.2 cipher suites will be removed from project HTTP APIs](https://harbyn.com/changes/supabase/2026-10-12-an-outdated-subset-of-tls-1-2-ciphers-will-be-disabled-on-project-http-apis.md) (effective Nov 10, 2026)
- [Google Workspace APIs: 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) (effective Nov 11, 2026)
- [Bitbucket Cloud API: Git Credential Manager upgrade required for OAuth 2.0 Git authentication](https://harbyn.com/changes/bitbucket/2026-10-13-git-credential-manager-upgrade-required-for-oauth-2-0-git-authentication.md) (effective Nov 30, 2026)

[All upcoming deadlines](https://harbyn.com/deadlines.md)