WHMCS Domain Registrar Integration

Connect WHMCS with a Trusted ICANN-Accredited Registrar Automate domain registration, management, and reseller operations in minutes. Get Started with WHMCS Integration

Why WHMCS Users Choose NiceNIC

If you are running WHMCS, your registrar must be predictable, stable, and automation-ready.
NiceNIC is designed exactly for that.

✔ICANN-Accredited Registrar Since 2012
✔Stable API Infrastructure Built for Automation
✔No Hidden Workflows or Unexpected Manual Reviews

✔Human Support That Understands WHMCS Operations
✔Predictable Registrar Behavior for Daily Operations
✔Built for Long-Term Reseller Growth

Nice to Register, Safe to Own.

What You Can Do with the WHMCS Integration

NiceNIC WHMCS Automated Domain Registration and Renewal

Domain Operations (Fully Automated)

✔Domain availability checks
✔Domain registration
✔Domain renewals
✔Domain transfers
✔Domain information retrieval

NiceNIC WHMCS Domain Management - Nameserver and Contact Updates

Domain Management Features

✔Nameserver management
✔Contact information updates
✔Domain lock / unlock
✔EPP/Auth code retrieval
✔Domain release and deletion

NiceNIC Module Built for WHMCS - Clean Architecture and Test Mode

Built for WHMCS Environments

✔Full WHMCS compatibility
✔Clean module architecture
✔Automated provisioning and renewals
✔Clear error handling and logging
✔Test mode available

Everything works directly inside WHMCS — no external dashboards, no extra steps.

Quick Setup. Built for WHMCS Resellers.

Setup takes minutes

Become a NiceNIC reseller
Install the WHMCS module
Configure API credentials
Start selling domains

Most partners are live within minutes.

This integration is for teams who:

✔Run their business on WHMCS
✔Manage domains for clients
✔Bundle domains with hosting or services
✔Need reliable automated workflows

Become a WHMCS Reseller

Technical Details (For Developers)

The following section is intended for technical teams responsible for WHMCS integration and setup.

Requirements

✔WHMCS 7.0 or higher
✔PHP 7.0 or higher with cURL extension
✔Valid NiceNIC API credentials
✔SSL/TLS support for secure API communication

Installation

1 Download the Module

Save the nicenic file to your WHMCS installation directory

NiceNIC WHMCS Module NiceNIC WHMCS V8+ Module
2 Upload to WHMCS
/path/to/whmcs/modules/registrars/nicenic
3 Activate the Module
- Login to your WHMCS Admin Panel
- Navigate to Setup - Products/Services - Domain Registrars
- Find "NiceNIC" in the list and click Activate
4 Configure API Settings
- Click Configure next to the NiceNIC module
- Enter your API credentials:
- - Username: Your NiceNIC API username
- - API Secret: Your NiceNIC API secret key
- - Test Mode: Enable for testing (optional)