---
title: "Polar API changes, deprecations and deadlines | Harbyn"
description: "Polar: 0 upcoming deadlines and 1 recorded change as of 2026-10-25, each with its source."
canonical: "https://harbyn.com/vendors/polar"
last-updated: 2026-10-25
---

# Polar: API changes and deadlines

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

Payments. 0 upcoming deadlines, 1 recorded change. Every entry cites the Polar page we read it from.

Alert-only: Harbyn tells you what changed and where, and never edits Polar code for you.

## What we read

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

- **Changelog**: <https://polar.sh/docs/changelog/recent>
- **Changelog**: <https://api.github.com/advisories?affects=@polar-sh/sdk&per_page=20&sort=published&direction=desc>

## What the scanner looks for

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

- **Packages**: `npm @polar-sh/sdk`
- **API hosts**: `api.polar.sh`

## Upcoming deadlines

No upcoming Polar deadline in the feed right now.

## Change history

Newest first, by the date Polar 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 21, 2026, Behavior change: [Framework adapters pass customer IP address to checkout](https://harbyn.com/changes/polar/2026-10-21-framework-adapters-pass-customer-ip-address-to-checkout.md)