---
title: "Changes to GET /v1/users/by-username/:username"
method: GET
path: "/v1/users/by-username/{username}"
---

# Changes to GET /v1/users/by-username/:username

`GET /v1/users/by-username/{username}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-08-18** `6e7669d364f6` — 2 breaking

## Changes

- **2026-08-18** `6e7669d364f6` — 2 breaking
  - added the pattern `^[A-Za-z0-9_]{1,15}$` to the `path` request parameter `username`
  - the response property `allOf[subschema #2]/data/oneOf[#/components/schemas/V1ActiveUserLookupObject]/allOf[#/components/schemas/V1UserObject]/created_at` became optional for the status `200`

---

[Operation](https://skmtc.dev/xfetch/apis/xfetch-public-api/docs/v1/users/by-username/:username/get.md) · [API](https://skmtc.dev/xfetch/apis/xfetch-public-api.md) · [Page](https://skmtc.dev/xfetch/apis/xfetch-public-api/changes/v1/users/by-username/:username/get)