---
title: "filter emails, get valid ones. 🔐"
method: POST
path: "/v3/blacklist/validate"
tags: ["blacklist"]
---

# filter emails, get valid ones. 🔐

`POST /v3/blacklist/validate`

Filters provided list of emails and returns the not blacklisted ones<br/> <br/> <strong>Example Post Data:</strong><br/> <code> {<br/> &nbsp;&nbsp;&nbsp;&nbsp;"emails":&nbsp;[<br/> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"joker@blocklisted.com",<br/> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"robin@gotham.com",<br/> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"batman@gotham.com"<br/> &nbsp;&nbsp;&nbsp;&nbsp;],<br/> &nbsp;&nbsp;&nbsp;&nbsp;"group_id":&nbsp;"11940",<br/> &nbsp;&nbsp;&nbsp;&nbsp;"invert":&nbsp;false<br/> }<br/> </code>

## Request body

- BlacklistFilterEmailListModel
  - `emails` string[], required — list of emails - max 1000 entries
  - `group_id` string — GroupID - leave empty for global results
  - `invert` boolean — inverts result and returns only invalid adresses

## Response `200`

Success

- string[]

---

[API](https://skmtc.net/cleverreach/apis/cleverreach-rest-api.md) · [All operations](https://skmtc.net/cleverreach/apis/cleverreach-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/cleverreach/cleverreach-rest-api/revisions/b05c9b904be4/schema)