---
title: "OneSignal API changes, deprecations and deadlines | Harbyn"
description: "OneSignal: 0 upcoming deadlines and 2 recorded changes as of 2026-10-25, each with its source."
canonical: "https://harbyn.com/vendors/onesignal"
last-updated: 2026-10-09
---

# OneSignal: API changes and deadlines

Markdown version of <https://harbyn.com/vendors/onesignal>.

Messaging. 0 upcoming deadlines, 2 recorded changes. Every entry cites the OneSignal page we read it from.

## What we read

The OneSignal pages and feeds our ingestion visits, politely and on a schedule.

- **Changelog**: <https://documentation.onesignal.com/release-notes/changelog.md>
- **Changelog**: <https://api.github.com/advisories?affects=@onesignal/node-onesignal,onesignal-python-api&per_page=20&sort=published&direction=desc>

## What the scanner looks for

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

- **Packages**: `npm @onesignal/node-onesignal`, `pypi onesignal-python-api`
- **API hosts**: `api.onesignal.com`

## Upcoming deadlines

No upcoming OneSignal deadline in the feed right now.

## Change history

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

### October 2026

- Oct 5, 2026, Behavior change: [Segments will contain users instead of Subscriptions (user-based segmentation)](https://harbyn.com/changes/onesignal/2026-10-05-user-based-segmentation-is-coming-soon-learn-how-it-works-in-advance.md)

### September 2026

- Sep 18, 2026, Feature: [Mobile SDKs copy the push Subscription ID to the clipboard on a gesture](https://documentation.onesignal.com/release-notes/changelog.md)