cPanel & WHM Developer Portal

The cPanel & WHM Developer Portal is your comprehensive resource for leveraging the extensive customization capabilities offered by cPanel & WHM. We provide server administrators and third-party developers with powerful APIs and various integration systems designed to facilitate the successful creation of custom applications that operate seamlessly within the cPanel or WHM environment.

Understanding API Documentation and Versioning

Our detailed API function documentation, available on this site, is specifically tailored for cPanel & WHM version 134. It is important to note that certain API functions may not be present or fully supported in older versions of cPanel & WHM. Developers are advised to cross-reference their specific cPanel & WHM installation version with the documentation to ensure compatibility and optimal performance for their integrated solutions.

Essential Developer Resources

To further assist you in your development journey, we offer a range of valuable resources:

• For in-depth information regarding our legacy and deprecated API systems, please refer to our dedicated Developer Documentation.
• Should you require details on integrating with Manage2 APIs, our comprehensive Manage2 API documentation provides all the necessary guidance.
• To gain a deeper understanding of how to effectively integrate your applications into cPanel & WHM, we encourage you to explore our practical Guides and Tutorials.