Hello,
I think I got something, please refer
cpanel auto account creation script - cPanel Forums URL. You can download the script from
Download Cpanel Auto Account Creator 3.0 - Cpanel Auto Account Creator script allows you to start a Free Hosting Website or a Paid Hosting Site. - Softpedia
This Cpanel Account Creator script allows you to start a Free Hosting Website or a Paid Hosting Site. It allows Paypal Payments for Paid Accounts. It has the Ability to create Accounts of Cpanel using API of WHM automatically.
How it works is that admin can create hosting packages from Admin panel the users can order the hosting packages (Free or Paid) the admin can add the WHM details so that accounts can be created Automatically.
Not sure if this will help you. Please feel free to reply for further assistance.