introduction to emailvalidation

Dominik Kukacka



emailvalidation is the official package for accessing currency conversion data from The API requires a registered API key. The free plan provides 100 free monthly requests. You can register an API key here. Premium plans provide access to more requests and more data endpoints. The full API documentation can be found here

Setting up authentication

After registering your API key, set your API key locally by calling the helper function emailvalidation_api_key() or by manually calling Sys.setenv(EMAILVALIDATION_API_KEY = <key>).

Making your first API request

Call get_email_info("") to retrieve all information about the specified email address.

Available Functions

Please read our API documentation for all information.