Integrate WHMCS and Worldpay
Trexle connects WHMCS to Worldpay and 100+ other payment gateways using a single plugin for one time annual fee
Worldpay and WHMCS Integration Guide
For Worldpay integration, you will need the following credentials: Merchant ID, Service Key and Client key.
To retrieve these credentials, log to your Worldpay account.
Click on the Settings and then on the API Keys tab.
You will find all the credentials you need for Wolrdpay integration.
Take the credentials you just obtained from Worldpay and navigate to Trexle dashboard, click Payments Gateways and select Worldpay from the drop down menu as shown below.
Fill into your Worldpay credential and click Add Gateway. Click the Activate button next to Worldpay, and it will give you a success message and the button will turn into green. You should see something like below.
How to install Trexle extension to WHMCS
- Download Trexle extension from Trexle- WHMCS Github repository or from WHMCS Marketplace.
- Use your cPanel file manager or ftp to upload the downloaded extension to the modules/addons folder of your WHMCS installation
- Go to your WHMCS admin panel Addons section
- Click on Your Addons link in the left menu, and you will see your newly uploaded Trexle extension .
- Click on the Activate link to the right side of the newly uploaded Trexle addon
You have successfully added Trexle extension to your WHMCS.
Create a test product, logout from your admin session and test the checkout as a regular customer.
You can use the following card numbers to test transactions in the test environment only. When using test cards, you can specify an expiry date up to seven years in the future. The test cards do not have a card verification code and issue number.
Card Type |
Card Number |
Airplus |
122000000000003 |
American Express |
34343434343434 |
Cartebleue |
5555555555554444 |
Dankort |
5019717010103742 |
Diners |
36700102000000 |
Discover card |
6011000400000000 |
JCB |
3528000700000000 |
Laser |
630495060000000000 |
Maestro |
6759649826438453 |
Mastercard |
5555555555554444 |
Visa |
4444333322221111 |
Visa Debit |
4462030000000000 |
Visa Electron (UK only) |
4917300800000000 |
Visa Purchasing |
4484070000000000 |
Worldpay Supported Countries
Worldpay Supported Payment Processing Actions
✔ Authorize
✔ Capture
✔ Void
✖ Credit
✔ Recurring
✔ Card Store
Key Features
About Trexle
Trexle is a powerful online recurring subscription billing platform that integrate Worldpay and other +100 payment gateways with WHMCS and other dozen of e-commerce platforms.
About Worldpay
Worldpay is a global leader in payments processing technology and solutions. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index. The company provides payment services for mail order and Internet retailers, as well as point of sale transactions. Customers are a mix of multinational, multichannel retailers, with the majority being small business merchants. On a typical day, they process over 31 million mobile, online and in-store transactions.
About WHMCS
WHMCS is the leading web hosting management and billing software that automates all aspects of your business from billing, provisioning, domain reselling, support, and more. WHMCS easily integrates with all the leading control panels, payment processors, domain registrars and cloud service providers.