---
title: "Check Username Availability"
method: GET
path: "/customers/{username}"
---

# Check Username Availability

`GET /customers/{username}`

Check if username exists.

## Path parameters

- `username` string, required

## Headers

- `api-key` string, required
- `auth-key` string, required

## Response `200`

200

- object
  - `status` integer
  - `error` string

## Other responses

- `400` — 400

---

[API](https://skmtc.net/stockal/apis/uat-client-api-v2.md) · [All operations](https://skmtc.net/stockal/apis/uat-client-api-v2/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/stockal/uat-client-api-v2/versions/08e36bbbd3be/schema)