MailboxValidator Free Email Checker


The MailboxValidator Free Email Checker checks if a single email address is from a free email provider and returns the results in either JSON or XML format. Refer to for further information.

Use this page to mock MailboxValidator Free Email Checker in your testing and development.

Run our mock API sample using the open source WireMock library, or in the free edition of WireMock Cloud. You'll have a working API server simulating the behavior of MailboxValidator Free Email Checker, which will allow you to keep building and testing even if the actual API you isn't currently available.

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