Test a Domain Registrar API Without Live Orders | NiceNIC Free API Sandbox

[nicenicnicenic is verified member.]

Hi DNForum,

If you're building a domain management tool, a reseller platform or an integration for a hosting business, testing a registrar API shouldn't require placing real domain orders.

NiceNIC provides a free Domain API Sandbox where developers can test their integrations separately from the production environment.

You can use it to check:

• API authentication and request formatting
• Domain availability requests
• Registration workflow responses
• Error handling and application integration

Sandbox testing doesn't create real domain registrations or deduct funds from your NiceNIC balance.

No reseller prepayment is required to access the API. It's available to active NiceNIC users, including those who aren't on a reseller pricing tier.

When your integration is ready, you can use production credentials and the live API endpoint for real operations.

If you're running a hosting business, we also provide a WHMCS registrar module for eligible reseller workflows.

API documentation:
https://nicenic.com/reseller/apiv2.php

Reseller pricing and details:
https://nicenic.com/reseller/

For developers here: are you building your own domain management system, connecting to WHMCS, or mainly automating an existing portfolio?

Happy to help with NiceNIC-specific integration questions in this thread.