---
title: "Registration endpoint"
method: POST
path: "/api/v1/signup"
tags: ["user"]
---

# Registration endpoint

`POST /api/v1/signup`

## Request body

- RegisterUser
  - `username` string, required
  - `email` string, required
  - `password` string, password, required

## Response `200`

Successful registration

## Other responses

- `400` — Bad request: username contains profainity/blacklisted words or email not acceptable or password too long/short or duplicate username/password
- `500` — Internal server error

---

[API](https://skmtc.net/mcaptcha/apis/mcaptcha-guard.md) · [All operations](https://skmtc.net/mcaptcha/apis/mcaptcha-guard/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/mcaptcha/mcaptcha-guard/revisions/4c593f3ff4eb/schema)