---
title: "Check username availability"
method: GET
path: "/api/v1/profiles/check-username/{username}"
tags: ["Profiles"]
---

# Check username availability

`GET /api/v1/profiles/check-username/{username}`

## Request

- Base URL: `https://api.proof.holdings`
- URL: `https://api.proof.holdings/api/v1/profiles/check-username/{username}`
- Auth: none declared

Check if a username is available for claiming.

## Path parameters

- `username` string, required: Username

## Response `200`

Username availability

- object
  - `available` boolean, required

---

[API](https://skmtc.dev/proof/apis/proof-holdings-api.md) · [All operations](https://skmtc.dev/proof/apis/proof-holdings-api/llms.txt) · [OpenAPI document](https://skmtc.dev/proof/apis/proof-holdings-api/revisions/6b8d61ee354f?raw)