---
title: "Create Click Captcha"
method: POST
path: "/v1/web/auth/captcha/challenge"
tags: ["Web Auth"]
---

# Create Click Captcha

`POST /v1/web/auth/captcha/challenge`

## Request body

- ClickCaptchaChallengeRequest
  - `purpose` 'login' | 'signup', required

## Response `201`

Successful Response

- ClickCaptchaChallenge
  - `challenge_id` string, required
  - `image` string, required
  - `prompt_image` string, required
  - `width` integer, required
  - `height` integer, required
  - `expires_in` integer, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/hydraai/apis/hydraai-api.md) · [All operations](https://skmtc.dev/hydraai/apis/hydraai-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hydraai/hydraai-api/revisions/e628fe769ab4/schema)