278136 ar domain registration

I need a script that will enable users on my whmcs to check if .[login to view URL] domains are available and return available or not available to finish through the registration process with whmcs. I contacted [login to view URL] who runs the ar registry and they said there is no existing software to interface their homepage but I have found at least two other websites that manage to do it. [login to view URL] [login to view URL]