---
canonical: "https://www.softatlas.io/mailtester/products/verification-api"
name: "Verification API"
provider: "MailTester"
category: "Developer & Engineering / API Management / Email Infrastructure APIs"
review_count: 0
ai_powered: false
website: "https://mailtester.com/api-email-checker"
updated: "2026-07-30"
---

# Verification API

By [MailTester](/mailtester.md)

The Verification API provides developers with the ability to integrate MailTester's email verification capabilities into their own applications, ensuring email list hygiene programmatically.

## Features
- Verify email addresses with a single API call
- Block disposable and mistyped email addresses
- Provide detailed result codes for email verification
- Offer bulk email verification through file upload
- Correct typos in email domains with did-you-mean suggestions
- Authenticate API requests using API keys
- Scale verification with plan-based rate limits
- Support multiple programming languages with official libraries

## Built for
DEVELOPERS, MARKETERS, SALES

Source: https://www.softatlas.io/mailtester/products/verification-api