---
title: "Username Availability"
method: GET
path: "/v1/usernames/availability"
---

# Username Availability

`GET /v1/usernames/availability`

## Request

- Base URL: `https://api.graphify.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.graphify.com/v1/usernames/availability`
- Auth: HTTP bearer

Advisory availability check for a candidate handle.

Authenticated and rate-limited at the edge. It reserves nothing and reveals nothing
about who holds a taken name -- only `available` / `unavailable` / `invalid`.

## Query parameters

- `username` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/graphify/apis/graphify-control-plane.md) · [All operations](https://skmtc.dev/graphify/apis/graphify-control-plane/llms.txt) · [OpenAPI document](https://skmtc.dev/graphify/apis/graphify-control-plane/revisions/0e75c82b5ea8?raw)