Important update as of 9/05/2025: The most recent WHMCS release, 8.13, makes significant changes that currently cause key functions of the Synergy Wholesale modules to fail, It is strongly advised that existing WHMCS users utilising the Synergy Wholesale modules do not upgrade until an updated version of the modules are available for compatibility, at which time this message will be removed. New users can utilise the legacy 8.12.1 release, which is available as part of the long term support releases available here. The Synergy Wholesale Management System includes fully featured API’s for Domain Names, cPanel Web Hosting and SSL Certificates with all documentation conveniently merged into the below documents:

• Synergy Wholesale API Documentation (v3.11)
• Synergy Wholesale .AU Direct API Documentation (v1.1)

Please ensure you check this page regularly for changes and updates to our API documentation. Learn more about connecting and interacting with the Synergy Wholesale API.

Downloading WHMCS Modules

Our WHMCS modules can be downloaded from within the Synergy Wholesale Management System, or by using the links below:

• WHMCS Domain Registrar module
• WHMCS Hosting module - Includes Web Hosting and Email Hosting functionality
• WHMCS SSL Certificate module
• WHMCS Account Balance module (v1.0)

For full release notes and to view the update date on the WHMCS modules please refer to the API Information section within the Synergy Wholesale Management System. Additionally, some of our WHMCS modules are open-sourced and can be also found on GitHub. If you want to learn more about integrating and using our WHMCS modules, please see our dedicated WHMCS category.