# Mailboxlayer Email Validation API

**Canonical:** https://apis.io/apis/mailboxlayer/mailboxlayer-email-validation-api/  
**Provider:** Mailboxlayer — https://apis.io/providers/mailboxlayer/  
**Base URL:** https://apilayer.net/api/check  
**Documentation:** https://mailboxlayer.com/documentation

Mailboxlayer Email Validation API is one of 2 APIs that [Mailboxlayer](https://apis.io/providers/mailboxlayer/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Email Validation, Email Verification, Data Quality, Anti-Fraud, and Deliverability. The published artifact set on APIs.io includes API documentation.

REST/JSON API for real-time email validation: syntax check, typo suggestions, MX-record lookup, SMTP verification, catch-all/role/disposable/free detection, and quality score. Available via legacy apilayer.net endpoint (access_key query param) and APILayer marketplace endpoint (apikey header).

## Machine-readable artifacts (2)

- **Documentation** — https://mailboxlayer.com/documentation
- **Documentation** — https://docs.apilayer.com/mailboxlayer/docs/api-documentation

## Other Mailboxlayer APIs (1)

- [mailboxlayer Verification API](https://apis.io/apis/mailboxlayer/mailboxlayer-verification-api/)

## Tags

Email Validation, Email Verification, Data Quality, Anti-Fraud, Deliverability, Communications, Developer Tools, Security

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/mailboxlayer/mailboxlayer-email-validation-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/mailboxlayer/.