Getting started with TRU Link

This document provides the technical details required to integrate an ePOS/PMS system with TRU Link, a cloud-based API developed by Trust Payments.

The service accepts HTTPS POST requests only. The HTTPS POST requests will have the following requirement:

Request Type Request Method Request Body Request Header
HTTPS POST JSON String Content-type: application/json


Prerequisites and testing

Test credentials will be provided where transactions and payment flows can be tested. The following will be provided for testing :

  • Secure Test URL
  • Site ID
  • Site Password

Once testing is complete, live credentials will be provided.
The ‘token’ to be sent in the HTTP header of each transaction is a SHA256 hash built as follows:


For example,


Produces the following token:



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