---
title: "Signup Open Check"
method: POST
path: "/signup/open-check"
tags: ["public"]
---

# Signup Open Check

`POST /signup/open-check`

## Request

- Base URL: `https://www.tandem-cc.com` (the document declares no server; this is the origin it was published from)
- URL: `https://www.tandem-cc.com/signup/open-check`
- Auth: none declared

Live handle-availability for the open (no-password) signup page.

## Request body

- object

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/tandem-cc/apis/tandem-api.md) · [All operations](https://skmtc.dev/tandem-cc/apis/tandem-api/llms.txt) · [OpenAPI document](https://skmtc.dev/tandem-cc/apis/tandem-api/revisions/3b804877b47c?raw)