This article provides a guide for how to install WHMCS domain registrar module for use with Rad Web Hosting domain reseller API.
What is WHMCS Domain Registrar Module?
- This is a Domain Registrar module for WHMCS to integrate API functionality for Domains resellers, allowing them to connect to the API from a remote WHMCS installation.
- Hosting providers can now easily offer cheap domain names to their clients and reduce administrative load.
- Domains can be registered, transferred, renewed, and modified directly in your existing WHMCS-without the need for direct logins to domain provider interfaces.
- This module also installs Client Area domain controls with a robust management interface. Your end-clients will have access to self-service domain controls and features.
- Ready-made solution eliminates the need for costly and time-consuming development of API integrations. The registrar module provides full-automation for registering, transferring, and renewing domain names for remote control of all domain functions.
Prerequisites
Please read the following system requirements for WHMCS Domain Reseller module:
- Working WHMCS installation (v5.3+)
- Rad Web Hosting API key
Users can gain access to API key by signing up for a Domain Reseller account
How to Install WHMCS Domain Registrar Module
- Download the module (Login to Client Area -> Domains -> Reseller Area -> Settings -> Integrations)

- Upload and extract the archive (.zip or tar.gz) at WHMCS root directory (/path/to/your_whmcs)
- Verify the
RadWebProregistrar module is located at /path/to/your_whmcs/modules/registrars/RadWebPro
Configure Registrar in WHMCS
- Login to the WHMCS admin.
- Navigate to Setup -> Products/Services -> Domain Registrars
- Activate the
RadWebProregistrar
- Enter the API Username and API Secret (provided by Rad Web Hosting in the Hosting Dashboard).
- In the Hosting Dashboard, navigate to the Domains Reseller "Settings" tab (Domains -> Domain Reseller -> Settings).

- Whitelist all IP addresses that will be authorized to make calls to the API.

The registrar module is now active! If you face any difficulty, please open a support ticket for assistance.
NOTE: You must add funds to your account. Domain registrations/transfers/renewals initiated by the API are funded from this account balance. PayPal, Credit Cards, and over 40 cryptocurrencies can be used for funding. $20 is the minimum funds allowed per transaction.
Update TLD Properties
To update the properties of TLDs imported using the TLD Import and Pricing Sync feature, you can run the following SQL queries:
UPDATE tbldomainpricing SET dnsmanagement='1' WHERE autoreg='RadWebPro';
UPDATE tbldomainpricing SET emailforwarding='1' WHERE autoreg='RadWebPro';
UPDATE tbldomainpricing SET idprotection='1' WHERE autoreg='RadWebPro';
UPDATE tbldomainpricing SET eppcode='1' WHERE autoreg='RadWebPro';
Related
For more about the Domain Reseller WHMCS API module, check out these links:
- Domain Reseller Program
- Import All Available Domain TLDs and Pricing for WHMCS Registrar Module
- WHMCS Domains Registrar Updated to v4.0.2
- How to Upgrade from RadWebHosting to RadWebPro WHMCS Registrar Module
Visit the official WHMCS Marketplace listing:

👀 Choose SSD-powered VPS servers for increased speed, power, and security! Now 50% off- starting from only $3.19/mo.



