Email Verification API
Our quick email verification tool will tell you whether an email address is valid and deliverable using a fast SMTP-MX check.
Good to know
- All SEON API requests are case-sensitive. Please follow the formatting below to avoid errors.
- Email Verification API requests are limited to 120/minute during your SEON free trial.
[email_address] in the request URI should include the full email address, for example:
Optional query string parameters
Add the following parameters to the request URL for more control over the returned data, as seen in the example URL below.
The endpoint returns JSON structured response.