MailboxValidator Free Email Checker API

REST discovered

Details Spec supplied by APIs.guru

URL: https://api.mailboxvalidator.com/v2/email/free
Spec: https://api.apis.guru/v2/specs/mailboxvalidator.com/checker/1.0.0/openapi.json
Docs: https://www.mailboxvalidator.com/api-email-free

Authentication

MailboxValidator API key api_key discovered Get key ↗

?key=<credential>

Sign up for an API plan from MailboxValidator plans or the free API signup. After signing in, open your dashboard to retrieve the API key. The docs state the API key is passed as the key query parameter.