---
title: "Validate Single"
method: POST
path: "/api/validate-single"
tags: ["api"]
---

# Validate Single

`POST /api/validate-single`

## Request

- Base URL: `https://mail7.net` (the document declares no server; this is the origin it was published from)
- URL: `https://mail7.net/api/validate-single`
- Auth: none declared

Validate a single email address

## Request body

- EmailValidationRequest: Request model for single email validation
  - `email` string, required

## Response `200`

Successful Response

- ValidationResult: Result model for email validation
  - `email` string, required
  - `valid` boolean, nullable
  - `formatValid` boolean, required
  - `mxValid` boolean, required
  - `smtpValid` boolean, required
  - `status` string, required
  - `error` string, nullable
  - `details` string, nullable
  - `mx_servers` string[], nullable
  - `smtp_message` string, nullable
  - `is_disposable` boolean, nullable
  - `flags` ValidationFlag[]
    - `tag` string, required
    - `label` string, required
    - `detail` string, nullable
    - `source` string

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/mail7/apis/emailvalidator.md) · [All operations](https://skmtc.dev/mail7/apis/emailvalidator/llms.txt) · [OpenAPI document](https://skmtc.dev/mail7/apis/emailvalidator/revisions/86add8fc71d2?raw)
