This module allows you to use WorldPay for one-time invoices.

Supported Features #

Type: Third-Party

Adding the WorldPay Payment Gateway #

To set up the WorldPay payment gateway in WHMCS:

1. Go to Configuration () > Apps & Integrations or Addons > Apps & Integrations.
2. Click WorldPay.
3. Check Show on Order Form to display this payment method in the Client Area during checkout.
4. Enter your WorldPay installation details.
5. Click Save Changes.
6. Log in to the WorldPay Merchant Administrator Interface.
7. Click SETUP.
8. In the Integration Setup: PRODUCTION column, click the icon for the Select Junior installation.
9. Check the following checkboxes:

• Enable the Shopper Response
• Payment Response enabled?
• Enable Recurring Payment Response

10. Set the Payment Response URL to <WPDISPLAY ITEM=MC_callback>.
11. Add the Payment Response Password value that WHMCS displays to your WorldPay account.
    The Payment Response Password value is required in order to process payments with WorldPay. For more information, see Payment Response Password Errors.
12. Click Save Changes.

Test Mode #

You can use test mode to simulate payment processing without actually causing a transaction to occur. This can be useful for testing your configuration.

Troubleshooting #

You can find information about most payment gateway-related errors in the logs at Billing > Gateway Log and in the Module Log.

You may encounter the following common issues:

Last modified: 2026 January 20