Integrate WHMCS and Creditcall

Trexle connects WHMCS to Creditcall and 100+ other payment gateways using a single plugin for one time annual fee

Creditcall and WHMCS Integration Guide

Test credentials consisting of a Terminal ID and Transaction Key can be obtained by registering with the Test WebMIS Platform at https://testwebmis.creditcall.com. The Test WebMIS Platform will allow for an integrator to view test transactions that have been submitted to the test eKashu platform. If a hash key is required, this should be requested from eKashu Support.

Take the credentials you just obtained from Creditcall and navigate to Trexle dashboard, click Payments Gateways and select Creditcall from the drop down menu as shown below.

Fill into your Creditcall credential and click Add Gateway. Click the Activate button next to Creditcall, and it will give you a success message and the button will turn into green. You should see something like below.

To integrate Creditcall and WHMCS you need Trexle API keys

How to install Trexle extension to WHMCS

  1. Download Trexle extension from Trexle- WHMCS Github repository or from WHMCS Marketplace.

  1. Use your cPanel file manager or ftp to upload the downloaded extension to the modules/addons folder of your WHMCS installation


  1. Go to your WHMCS admin panel Addons section

  1. Click on Your Addons link in the left menu, and you will see your newly uploaded Trexle extension .

  1. 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.

Generic Card Scheme PANs

To test transactions on staging, it is possible to use the following card numbers.

To test a transaction it is possible to use any valid PAN. If you have none, it is possible to use one of the following available PANs.

Card Scheme Card Number (PAN)
MasterCard 5126870832570869
MasterCard (BIN 2) 2223000010089800
MasterCard (Debit) 5457350076543210
Visa 4563648800001007
Visa (Debit) 4921818425002311
Maestro (19 Digit) 6771771771771771774
Diners 36206300000099
Diners (19 Digit) 3607050000000000065
Discover 6544440044440046
Amex 374245001721009
JCB 3569990010082211

 *For expiry date, please choose any date in the future
**For CSC/CVV, please use the first 3 digits of the card number (PAN), e.g. Mastercard = 512, MasterCard (BIN 2) = 222

If performing a test using a Special Amount, it is best to use one of the above PANs for testing.


Test Card Numbers with Addresses

The following test cards have addresses associated and can be used with the Hosted Payment Page to test Address Verification/ZIP Verification.

Card Scheme Card Number (PAN) Password CSC Address Postcode
Amex 341111597241002 1111 27 Broadway, New York 10004-1601
Maestro 6761000000000006 123456 676 6 Maestro Street, Exeter EX16 7EF
Maestro 6333000023456788 888 1 Bd Victor, Paris, France 75015
MasterCard 5761000000000008 123456 576 8 MasterCard Street, Highbridge TA6 4GA
MasterCard 5301250070000191 999 73 Whiteladies Road, Clifton, Bristol BS8 2NT
Visa 4761000000000001 123456 476 1 Visa Street, Crewe CW4 7NT
Visa 4111111111111111 411 28 Bishopgate Street, Sedgeford PE36 4AW

*For expiry date, please choose any date in the future


3D Secure Test Card Numbers

The following test cards can be used to test 3D Secure with the Hosted Payment Page

Enrolment Result Authentication Result Visa Card Number MasterCard Card Number Maestro Card Number JCB Card Number AMEX Card Number
Yes Yes 4761000000000001 5761000000000008 6761000000000006 3561000000000005 376100000000004
Yes No 4761000001000000 5761000001000007 6761000001000005 3561000001000004 376100000100002
Yes Attempted 4761000002000009 5761000002000006 6761000002000004 3561000002000003 376100000200000
No N/A 4761000003000008 5761000003000005 6761000003000003 3561000003000002 376100000300008
Error N/A 4761000004000007 5761000004000004 6761000004000002 3561000004000001 376100000400006
Yes Error 4761000005000006 5761000005000003 6761000005000001 3561000005000000 376100000500003

 *For expiry date, please choose any date in the future
**For CSC/CVV, please use the first 3 digits of the card number (PAN), e.g. Visa = 476, MasterCard = 576
***All passwords are ‘123456’ (without quotes)

Creditcall Supported Countries

Creditcall Supported Payment Processing Actions

✔ Purchase
✔ Authorize
✔ Capture
✔ Void
✔ Credit
✖ Recurring
✔ Card Store

Key Features

Credit Card Vault: securely store your customers sensitive credit card data using tokens.
Instant PCI-DSS Compliance: your customers credit card data never touches your site or server.
Multiple Gateway Support: Connect your WHMCS site to 100+ payment gateway

About Trexle

Trexle is a powerful online recurring subscription billing platform that integrate Creditcall and other +100 payment gateways with WHMCS and other dozen of e-commerce platforms.

About Creditcall

Creditcall makes card acceptance simple from any device, anywhere. Whether in-store, self-service, online or mobile, Creditcall ensures payments flow securely, all day, every day. No matter if it's retail, hospitality, parking, vending, transportation and charity applications our omni-channel Payment Gateway and EMV Kernels are at the very heart of their clients' businesses.


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.