Code snippet shows how to perform an MPower DirectPay

direct_pay_example.php

<?php

require('mpower_php/mpower.php'); // Make sure the client library is relative to your path

MPower_Setup::setMasterKey("82403450-ee3a-4c57-9564-a8fbe30c5fb7");
MPower_Setup::setPublicKey("test_public_M6-fRS1RCnzlGqgeLaBF5vLLoKs");
MPower_Setup::setPrivateKey("test_private_jKxSn3ylcQdrQcuxAOFAbxvK5w4");
MPower_Setup::setMode("test");
MPower_Setup::setToken("7f6c81c1ea223674416e");

$direct_pay = new MPower_DirectPay();

if ($direct_pay->creditAccount("your_test_account_username",70.65)) {
  print $direct_pay->description;
  print $direct_pay->response_text;
  print $direct_pay->transaction_id;
}else{
  print $direct_pay->response_text;
}