Global Programming

This plugin allows provisioning of blogs on a WordPress multi-site installation from external packages and billing systems. It adds an API to WordPress that allows the external system to call WordPress to create, suspend, unsuspend and terminate blogs on a WordPress multi-site installation.
A commercial <a href="https://i-plugins.com/whmcs-bridge/cart/?a=add&pid=22" title="WHMCS addon" rel="nofollow ugc">WHMCS addon</a> is currently available for a recurring fee. This allows you to set up a product in WHMCS which will automatically provision WordPress blogs for your customers. It works just like a WHMCS server addon.
<h3>Coming soon</h3>
<ul>
<li>Add mb size to API</li>
<li>Add privacy option to API (to avoid search engines crawling the site before being built)</li>
</ul>

WHMCS Multi-Site Provisioning

This plugin allows provisioning of blogs on a Wordpress multi-site installation from external packages and billing systems such as WHMCS.

leejmurphy

This plugin will allow you display the Domain Checker integration code for WHMCS in a nice tidy widget. You MUST have WHMCS installed in order for this plugin to work.
You can follow this plugin on <a href="https://github.com/leejmurphy/wp-whmcs-domain-checker" rel="nofollow ugc">Git Hub</a>

LJM WHMCS Domain Checker

A simple plugin for WordPress that allows you to display the Domain Checker for WHMCS in a nice tidy widget.

WHMCS Multi-Site Provisioning vs LJM WHMCS Domain Checker