---
title: "Batch exists-check of still-locked leaks by email or username (account-specific)"
method: POST
path: "/search/emails/locked-exists"
tags: ["Search Email"]
---

# Batch exists-check of still-locked leaks by email or username (account-specific)

`POST /search/emails/locked-exists`

## Request

- Base URL: `https://api.leakradar.io`
- URL: `https://api.leakradar.io/search/emails/locked-exists`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/leakradar/apis/leakradar-io-api/docs/search/emails/locked-exists/post.ts> (a function with typed inputs; its response is checked against the schema)

For up to 100 emails or usernames, returns booleans and optional counts indicating whether there are leaks that are still locked for the current account. Use include_counts=true to also get locked/total/unlocked counts.

## Request body

- EmailMassRequest
  - `emails` string[], required: List of emails or usernames, max 100.
  - `include_counts` boolean: If true, also include counts (locked/total/unlocked).

## Response `200`

Per-email locked-exists results returned.

- EmailMassResponse
  - `results` EmailMassResult[], required
    - `email` string, required
    - `any` boolean, required
    - `locked` integer, nullable
    - `total` integer, nullable
    - `unlocked` integer, nullable

## Other responses

- `401`: Authentication required, or invalid/expired API key.
- `403`: Your plan does not allow email/username mass checks, account banned, or pending email verification.
- `422`: Validation Error
- `429`: Rate limit exceeded. See Retry-After / X-RateLimit-* headers.
- `503`: Email search under maintenance, or public API temporarily disabled.

## Changes

- **2026-09-01** `82a99c608e1a`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/leakradar/apis/leakradar-io-api/changes/search/emails/locked-exists/post.md)

---

[API](https://skmtc.dev/leakradar/apis/leakradar-io-api.md) - [All operations](https://skmtc.dev/leakradar/apis/leakradar-io-api/llms.txt) - [OpenAPI document](https://skmtc.dev/leakradar/apis/leakradar-io-api/revisions/8dcd4b54cc4a?raw)