---
title: "NFE.io API changes, deprecations and deadlines | Harbyn"
description: "NFE.io: 0 upcoming deadlines and 1 recorded change as of 2026-10-25, each with its source."
canonical: "https://harbyn.com/vendors/nfeio"
last-updated: 2026-09-29
---

# NFE.io: API changes and deadlines

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

Fiscal. 0 upcoming deadlines, 1 recorded change. Every entry cites the NFE.io page we read it from.

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

## What we read

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

- **Changelog**: <https://nfe.io/docs/release-notes/>
- **Releases**: <https://api.github.com/repos/nfe/client-nodejs/releases?per_page=20>
- **Changelog**: <https://api.github.com/advisories?affects=nfe-io&per_page=20&sort=published&direction=desc>

## What the scanner looks for

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

- **Packages**: `npm nfe-io`
- **API hosts**: `api.nfe.io`, `api.nfse.io`

## Upcoming deadlines

No upcoming NFE.io deadline in the feed right now.

## Change history

Newest first, by the date NFE.io announced it. This is the archive: past changes are not warnings, and changes we recorded after they took effect are marked as such.

### September 2026

- Sep 3, 2026, Breaking change: [Node.js SDK nfe-io 6.0.0 has breaking changes](https://harbyn.com/changes/nfeio/2026-09-03-client-nodejs-6-0-0.md)