APIs Documentation

How To Use

Click on the links below for a more detailed view. Contains instructions on how to use the API and what output to expect.

How to use API Documentation


As a part of our API documentation, we’ve created short how-to pages for all our APIs. Depending on which API you plan to use, you have to make slightly different API requests. Naturally, API responses are also going to be different.

How to use Whois API

Whois API

Here you can see the example Whois API output, and what exactly you will get when you make an API request. The responses are in JSON or XML (both shown). Parsing Whois records is boring, we can do it for you.

How to use Domain Availability API

Domain Availability API

How do you make Domain Availability API requests. You will see an example API request and example API response, both in JSON or XML. Why pay for expensive Whois when all you need is a “registered” or “not registered”.

How to use Screenshot API

Screenshot API

Making thousands of advanced website screenshots has never been easier. Learn how you can do it with our Screenshot API. Long list of features awaits your instructions. It’s easier than you think.

How to use Domain Score API

Domain Score API

Our proprietary algorithm for rating domain names is easy to use and comes in handy for initial whitelisting or blacklisting. You need to make two API requests, so learn how to do it.

How to use Email Score API

Email Score API

Similar to our Domain Score API, our Email Score API also has a two step process. If you are handling thousands of email addresses, it’s useful to have an API to sort through them and rate them.

How to use IP Blacklist API

Blacklist API

How do you make Blacklist API requests, and which email blacklists are we checking. Check IP address or domain name. Example API request and JSON or XML response.

How to use SSL API


Learn how to use our SSL API. It’s easy to make an API request, and the response (JSON or XML) is easy to read. SSL expiration dates at your fingertips.

How to use APIs


In case you are not sure how to use our APIs don’t hesitate to contact support. If you need specific code examples that will help you make API requests, then check the code examples page.