APIs Documentation

How To Use Our Domain Availability API

Bulk domain name availability checks. Programatically check if a domain name is available for registration with an API request.

Domain availability API use case

We believe that there are still great domain names that are available for registration, you just have to look hard enough!

 

Massive amounts of domain availability lookups can be used for various researches, for finding domains for SEO purposes, for building a new domain checker, and for various other purposes. Some of our clients are finding great available domains for their clients, and some of our clients are looking for available domains that recently expired, but have some traffic on them.

 

Whatever the reason, our domain availability API can help you find those great available domains you are looking for!

Domain availability API

Let’s make an example request:
http://api.whoapi.com/?domain=whoapi.com&r=taken&apikey=demokey
Output in JSON format:
{
  "status": "0",
  "taken": "1",
  "requests_available": 100
}

 

http://api.whoapi.com/?domain=whoapi.com&r=taken&apikey=demokey&asxml
Output in XML format:
<?xml version="1.0"?>
<response>
  <status>0</status>
  <taken>1</taken>
  <requests_available>100</requests_available>
</response>