---
title: "Check if email is already registered"
method: GET
path: "/api/auth/check-email"
tags: ["auth"]
---

# Check if email is already registered

`GET /api/auth/check-email`

Check whether an email address is already associated with an account.

## Query parameters

- `email` string, required — Email address to check

## Response `200`

Successful Response

- EmailExistsResponse — Response model for email existence check.
  - `exists` boolean, required — Whether the email is already registered
  - `social_provider` string, nullable — If the account was created via a social provider, its name (e.g. 'google'). Null otherwise.

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/corabea/apis/corabea-api.md) · [All operations](https://skmtc.dev/corabea/apis/corabea-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/corabea/corabea-api/revisions/13c1bce1bdc4/schema)