---
title: "Check Udid"
method: GET
path: "/app/check_udid"
tags: ["Application"]
---

# Check Udid

`GET /app/check_udid`

## Headers

- `unique-device-id` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/hifixie/apis/premium-vpn-admin.md) · [All operations](https://skmtc.dev/hifixie/apis/premium-vpn-admin/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hifixie/premium-vpn-admin/revisions/ecb9e3632ab7/schema)