---
title: "Checks whether a user with the given email exists in the system"
method: GET
path: "/user/check/{email}"
tags: ["User"]
---

# Checks whether a user with the given email exists in the system

`GET /user/check/{email}`

## Path parameters

- `email` string, required

## Response `200`

Returns true if the email is registered, false otherwise

- ResultDTO
  - `id` string
  - `status` string
  - `header` object
  - `body` BodyDTO
    - `type` string
    - `format` string
    - `data` string
    - `fields` object

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `500` — Internal Error
- `502` — Bad Gateway

## Changes

> 3 revisions in range; 1 not diffed.

- **2026-07-30** `82ed767ffb65` — 1 breaking, 4 warning, 5 info
  - the `status` response's property type changed from `integer` to `string`, and format from `int32` to no format for status `200`
  - removed the optional property `error` from the response with the `200` status
  - removed the optional property `message` from the response with the `200` status
  - removed the optional property `path` from the response with the `200` status
  - …6 more

[Change history](https://skmtc.dev/opencelium/apis/opencelium-api/changes/user/check/:email/get.md)

---

[API](https://skmtc.dev/opencelium/apis/opencelium-api.md) · [All operations](https://skmtc.dev/opencelium/apis/opencelium-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/opencelium/opencelium-api/revisions/82ed767ffb65/schema)