Email validation API that returns validation results for one email address in JSON or XML.

API

What your agent can do

  • The Single Email Validation API does validation on a single email address and returns all the validation results in either JSON or XML format.

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection
API path
https://api.mailboxvalidator.com/v2/validation/single

Authentication
API key.

Documentation & experience

  • 1 of 1 connection paths checked
  • Latest documentation check 9 Oct 2026
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