# Changelog

Every change to the Nepzio API. Within `v1` changes are additive only (see [Versioning](/versioning)). Also available as an [RSS feed](/changelog.xml).

## 2026-11-10: API v1

The first version of the Nepzio API.

- **Keys:** secret keys per store with scopes, made in **Settings → Developers**; rolling and revoking.
- **Reading:** products and variants, stock levels, orders and customers, with cursor pages and `created_at`/`updated_at` filters.
- **Writing:**
  - create and update products;
  - update variants;
  - adjust and set stock by SKU;
  - cancel orders.
- **Idempotency:** `Idempotency-Key` on every POST.
- **Webhooks:** for orders, products, stock and customers, signed the Standard Webhooks way, with retries and a delivery log.
- **Rate limits** by plan, reported in `RateLimit-*` headers.
- **OpenAPI:** an OpenAPI 3.1 description at `https://api.nepzio.com/v1/openapi.json`.