---
title: "ElevenLabs API CLI v1.4.0 stops sending stored OAuth credentials with an explicit API key: 2026-09-28 | Harbyn"
description: "ElevenLabs API CLI v1.4.0 stops sending stored OAuth credentials with an explicit API key, announced Sep 28, 2026."
canonical: "https://harbyn.com/changes/elevenlabs/2026-09-28-sdk-releases-2"
last-updated: 2026-10-02
---

# ElevenLabs API CLI v1.4.0 stops sending stored OAuth credentials with an explicit API key

Markdown version of <https://harbyn.com/changes/elevenlabs/2026-09-28-sdk-releases-2>.

Behavior change - ElevenLabs API. low severity. In effect.

ElevenLabs CLI v1.4.0 fixes requests made with an explicit API key so they no longer also send stored OAuth credentials, which caused authentication failures.

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [ElevenLabs API](https://harbyn.com/vendors/elevenlabs.md) |
| Kind | Behavior change |
| Severity | low |
| Status | In effect |
| Announced | Sep 28, 2026 |
| Added to Harbyn | Oct 2, 2026 |
| Lead time | No dated deadline |
| Review | Reviewed by a person, extracted by a model |

## Find it in your code

```sh
npx harbyn scan
```

This change names no identifier the scanner can match line by line, so the scan tells you whether your repository uses ElevenLabs API, from its packages and API hosts. Nothing leaves your machine.

## Sources

Where this event comes from: the page we read, when we read it, and the hash of that snapshot.

- <https://elevenlabs.io/docs/changelog.md> (changelog, fetched 2026-10-02 22:20 UTC, sha256 `43059b8c565217296a65aec4778d9144268c3e8a8f519bf3cab220b206846b58`)

## Related changes

### More from ElevenLabs API

- [Flows webhook targets now require an explicit type](https://harbyn.com/changes/elevenlabs/2026-09-28-api.md) (Breaking change, announced Sep 28, 2026)
- [Sora 2 and Sora 2 Pro retired](https://harbyn.com/changes/elevenlabs/2026-09-23-image-video.md) (Retirement, effective Sep 24, 2026)
- [Seedance 1.5 Pro retirement](https://harbyn.com/changes/elevenlabs/2026-09-23-image-video-2.md) (Retirement, effective Nov 11, 2026)
- [Conversation filters no longer accept the missing operator](https://harbyn.com/changes/elevenlabs/2026-09-21-api-12.md) (Breaking change, announced Sep 21, 2026)

### Changes at other vendors

- [Amazon Selling Partner API: ORDER\_CHANGE notifications add PreFulfillmentStatusChange for Amazon Autos](https://harbyn.com/changes/amazon-sp-api/2026-10-14-sp-api-updates-new-listings-items-api-ivp-values-in-eu5-jp-and-ca-stores-oct-3.md) (effective Oct 28, 2026)
- [BigCommerce: 301 redirects will apply only to storefront channels](https://harbyn.com/changes/bigcommerce/2026-10-07-301-redirects-now-apply-to-storefront-channels-only.md) (effective Nov 10, 2026)
- [GitHub: Secret scanning audit log business field changes to enterprise slug](https://harbyn.com/changes/github/2026-10-20-updates-to-github-secret-scanning-7.md) (effective Nov 12, 2026)
- [Jira / Atlassian Cloud: New IP address ranges in use from January 1, 2027](https://harbyn.com/changes/atlassian-jira/2026-10-16-atlassian-cloud-adds-new-ip-address-ranges.md) (effective Jan 1, 2027)

[All upcoming deadlines](https://harbyn.com/deadlines.md)