---
title: "Changes to Update an FQDN authentication"
method: PATCH
path: "/fqdn_connections/{fqdn_connection_id}/fqdn_authentication"
---

# Changes to Update an FQDN authentication

`PATCH /fqdn_connections/{fqdn_connection_id}/fqdn_authentication`

> Every recorded change to this endpoint, newest first.
> 99 revisions in range; 1 not diffed.

## Timeline

Changed in 1 of 99 revisions.

- **2026-08-17** `1571b0380bd7` — 1 info

## Changes

- **2026-08-17** `1571b0380bd7` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/docs/fqdn_connections/:fqdn_connection_id/fqdn_authentication/patch.md) · [API](https://skmtc.dev/team-telnyx/apis/telnyx-api-2.md) · [Page](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/changes/fqdn_connections/:fqdn_connection_id/fqdn_authentication/patch)