---
title: "LinkedIn Marketing API API changes, deprecations and deadlines | Harbyn"
description: "LinkedIn Marketing API: 2 upcoming deadlines and 5 recorded changes as of 2026-10-25, each with its source."
canonical: "https://harbyn.com/vendors/linkedin"
last-updated: 2026-10-25
---

# LinkedIn Marketing API: API changes and deadlines

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

Developer platform. 2 upcoming deadlines, 5 recorded changes. Every entry cites the LinkedIn Marketing API page we read it from.

## What we read

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

- **Changelog**: <https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes>
- **Deprecations**: <https://learn.microsoft.com/en-us/linkedin/marketing/versioning>

## What the scanner looks for

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

- **API hosts**: `api.linkedin.com`

## Upcoming deadlines

| Deadline | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- |
| Nov 16, 2026 | version 202511 is removed on 2026-11-16 | - | <https://harbyn.com/changes/linkedin/2026-10-08-marketing-api-version-202511-sunset.md> | <https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes> |
| Dec 15, 2026 | Publisher lists require a surface field | - | <https://harbyn.com/changes/linkedin/2026-10-14-publisher-lists-require-a-surface-field.md> | <https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes> |

## Change history

Newest first, by the date LinkedIn Marketing API 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 15, 2026, Feature: [Boost API endpoints available](https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes)
- Oct 14, 2026, Feature: [Creatives API metadata field](https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes)
- Oct 8, 2026, Retirement: [version 202510 is removed on 2026-10-15](https://harbyn.com/changes/linkedin/2026-10-08-marketing-api-version-202510-sunset.md) (effective Oct 15, 2026)