---
title: "Check Duplicate Order"
method: POST
path: "/api/early-access/check-duplicate"
tags: ["early_access"]
---

# Check Duplicate Order

`POST /api/early-access/check-duplicate`

## Request

- Base URL: `https://otakusolutions.com` (the document declares no server; this is the origin it was published from)
- URL: `https://otakusolutions.com/api/early-access/check-duplicate`
- Auth: none declared

얼리엑세스 중복 신청 체크 API (로그인 필수)

## Request body

- DuplicateCheckModel: 중복 체크 요청
  - `email` string, required
  - `product_name` string, required
  - `tag` string, required
  - `order_type` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/otakusolutions/apis/otakusolutions-homepage.md) - [All operations](https://skmtc.dev/otakusolutions/apis/otakusolutions-homepage/llms.txt) - [OpenAPI document](https://skmtc.dev/otakusolutions/apis/otakusolutions-homepage/revisions/e5bf958d0a23?raw)