Describes if the email is a role/functional address (e.g. Support).

Describes what type of records were found.

Describes if the domain is configured to accept all email addresses.

Describes if the domain is known as a disposable email provider.

Describes if the domain is known as a free email provider.

Possible additional infos to include in the response.


The status of the matched email

<table>
<tr><th>Status</th><th>Description</th></tr>
<tr><td>yes</td><td>Email to the entered email address can be delivered.</td></tr>
<tr><td>uncertain</td><td>Email may be an Accept All, Full Mailbox or Disposable address.</td></tr>
<tr><td>no</td><td>Email to the entered email address can not be delivered.</td></tr>
<tr><td>unknown</td><td>The email provider did not send a response.</td></tr>
</table>


Reason for the status

<table>
<tr><th>Status</th><th>Description</th></tr>
<tr><td>invalid-syntax</td><td>Syntax of the email is incorrect.</td></tr>
<tr><td>non-existing-mailbox</td><td>Email address does not exist, so the SMTP server rejected it.</td></tr>
<tr><td>low-deliverability</td><td>The deliverability cannot be guaranteed.</td></tr>
<tr><td>non-existing domain</td><td>The Domain does not exist.</td></tr>
<tr><td>low-quality</td><td>Email address has low quality, in most cases the email is disposable or temporary.</td></tr>
<tr><td>dns-error</td><td>The DNS records could not be resolved or the domain is misconfigured.</td></tr>
<tr><td>unavailable-smtp</td><td>The request could not be processed because the SMTP server was unavailable.</td></tr>
<tr><td>unknown</td><td>An unexpected error has occured.</td></tr>
</table>

Uniserv GmbH

REST API for the E-Mail Validation Service.