Initializing a Paystack Transaction for 20 naira // And verifying it. // Uses Paystack Class : https://github.com/yabacon/paystack-class

paystack-transaction-initialize.php

<?php

// Get this from https://github.com/yabacon/paystack-class
require 'Paystack.php';

$paystack = new Paystack('sk_test_xxx');

// the code below throws an exception if there was a problem completing the request, 
// else returns an object created from the json response
$trx = $paystack->transaction->initialize(
	[
	 'amount'=>'2000', /* 20 naira */
	 'reference'=>'0832uhdo8sd0', /* Must be unique per transaction, not required */
	 'email'=>'xxxxx@gmail.com',
	 'callback_url'=>'http://example.com/verify.php' 
	 /* sample verify code in the other file, 
	 paystack will redirect to this file after the
	 transaction */
	]
);

// status should be true if there was a successful call
if(!$trx->status){
    exit($trx->message);
}

// full sample initialize response is here: https://developers.paystack.co/docs/initialize-a-transaction
// Get the user to click link to start payment or simply redirect to the url generated
echo $trx->data->authorization_url;

paystack-transaction-verify.php

<?php
require 'Paystack.php';

$paystack = new Paystack('sk_test_xxx');
$reference = filter_input(INPUT_GET, 'reference');

$trx = $paystack->transaction->verify(
	[
	 'reference'=>$reference
	]
);

// status should be true if there was a successful call
if(!$trx->status){
    exit($trx->message);
}

// full sample verify response is here: https://developers.paystack.co/docs/verifying-transactions
echo $trx->data->status;

Please how do I get customers display name and customer ID