---
title: "Zendesk API API changes, deprecations and deadlines | Harbyn"
description: "Zendesk API: 2 upcoming deadlines and 2 recorded changes as of 2026-10-25, each with its source."
canonical: "https://harbyn.com/vendors/zendesk"
last-updated: 2026-09-29
---

# Zendesk API: API changes and deadlines

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

Developer platform. 2 upcoming deadlines, 2 recorded changes. Every entry cites the Zendesk API page we read it from.

## What we read

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

- **Changelog**: <https://developer.zendesk.com/api-reference/changelog/changelog/>

## What the scanner looks for

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

The scanner matches this vendor through the identifiers each change names.

## Upcoming deadlines

| Deadline | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- |
| Mar 1, 2027 | Help Center Templating API v1, v2, and v3 phased end of life | - | <https://harbyn.com/changes/zendesk/2026-09-14-templating-api-v1-v2-and-v3-phased-end-of-life.md> | <https://developer.zendesk.com/api-reference/changelog/changelog/> |
| Aug 31, 2027 | Zendesk Sell retirement | - | <https://harbyn.com/changes/zendesk/2025-09-09-zendesk-sell-retirement.md> | <https://developer.zendesk.com/api-reference/changelog/changelog/> |

## Change history

Newest first, by the date Zendesk API 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.