Hi, We are going to use Create a Visa Checkout Transaction in our
application, at this time i am using php sample files. As you can see
there are 2 parameters in the example:
$op->setDataValue("4Ng5pzJ6DXfAvLSzVauN9KTufx5lTHhFlnuIr248N3fjtyHrHqMuhOkB...