---
title: "VTEX API changes, deprecations and deadlines | Harbyn"
description: "VTEX: 1 upcoming deadline and 7 recorded changes as of 2026-10-25, each with its source."
canonical: "https://harbyn.com/vendors/vtex"
last-updated: 2026-10-25
---

# VTEX: API changes and deadlines

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

Commerce. 1 upcoming deadline, 7 recorded changes. Every entry cites the VTEX page we read it from.

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

## What we read

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

- **Changelog**: <https://developers.vtex.com/updates/release-notes>
- **Changelog**: <https://api.github.com/advisories?affects=@vtex/api&per_page=20&sort=published&direction=desc>

## What the scanner looks for

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

- **Packages**: `npm @vtex/api`
- **API hosts**: `vtexcommercestable.com.br`, `myvtex.com`, `vtexpayments.com.br`

## Upcoming deadlines

| Deadline | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- |
| Oct 26, 2026 | Master Data public-field restrictions | - | <https://harbyn.com/changes/vtex/2026-10-23-master-data-public-field-restrictions.md> | <https://developers.vtex.com/updates/release-notes> |

## Change history

Newest first, by the date VTEX 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 22, 2026, Behavior change: [FastStore 4.10.0 keeps catalog and preview carts on the correct sales channel](https://harbyn.com/changes/vtex/2026-10-22-faststore-4-10-0-keeps-catalog-and-preview-carts-on-the-correct-sales-channel.md)
- Oct 9, 2026, Feature: [User Rights API automates personal data erasure requests](https://developers.vtex.com/updates/release-notes)
- Oct 5, 2026, Behavior change: [FastStore 4.9.2 fixes session and cart validation failures after region changes](https://harbyn.com/changes/vtex/2026-10-05-faststore-fixed-session-and-cart-validation-after-region-changes.md)
- Oct 2, 2026, Behavior change: [FastStore 4.9.1 returns the original StoreProduct.releaseDate value again](https://harbyn.com/changes/vtex/2026-10-02-faststore-restored-the-original-product-release-date-format.md)

### September 2026

- Sep 30, 2026, Behavior change: [VTEX Master Data API v2: schema saves return 423 Locked for 12 hours after a full reindex](https://harbyn.com/changes/vtex/2026-09-30-schema-saves-blocked-after-a-full-reindex.md)
- Sep 17, 2026, Behavior change: [FastStore WebOps previews deactivate after inactivity](https://harbyn.com/changes/vtex/2026-09-17-faststore-webops-previews-deactivate-after-inactivity.md)