---
title: "Validate if a publisher username is available"
method: GET
path: "/publishers/validate"
tags: ["Publishers"]
---

# Validate if a publisher username is available

`GET /publishers/validate`

Checks if the publisher username is already taken.

## Query parameters

- `username` string, required

## Response `200`

Username validation result

- object
  - `isAvailable` boolean — True if the username is available, false otherwise.

## Other responses

- `400` — Invalid input, such as missing username in the query.
- `500` — Internal server error

---

[API](https://skmtc.net/comfy-org/apis/comfy-api.md) · [All operations](https://skmtc.net/comfy-org/apis/comfy-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/comfy-org/comfy-api/revisions/fb3c490f87ef/schema)