<?php
$request['sid']="27";
$rcode ="xxxxxxxx"; 
$request['card_type'] = 'visa'; 
$request['email'] = 'abc@xyz.com'; 
$request['tx_action'] ='PAYMENT';
$request['card_no'] = '4111111111111111'; // or the ref no account authorize transaction eg. 58-9-2036956
$request['card_ccv'] = '123';
$request['card_exp_month'] = '11';
$request['card_exp_year'] = '2022';
$request['card_name'] = 'test';
$request['firstname'] = 'ALan';
$request['lastname'] = 'Lai';
$request['phone'] = '123445666';
$request['email'] = 'abc@xyz.com';
$request['address'] = 'xxx';
$request['suburb_city'] = 'xxx';
$request['state'] = 'xxx';
$request['postcode'] = 'xxx';
$request['country'] = 'MY';
$request['timestamp'] = '0123456789'; 
$request['currency'] = 'USD';
$request['tid'] = '1234567892'; 
$request['amount_shipping'] ='0.00'; 
$request['amount_coupon'] ='0.00';
$request['postback_url'] ="http://testpostbackreturn.php"; 
$request['amount_tax'] ='0.00'; 
$request['item_quantity[]']= '1';
$request['item_name[]'] = 'NA';
$request['item_no[]'] = 'NA';
$request['item_description[]'] = 'NA';
$request['item_amount_unit[]'] ='10.00';
$item_quantity = $request['item_quantity[]'];
$item_amount_unit = $request['item_amount_unit[]'];
$amounttotal = $item_quantity * $item_amount_unit;
$amounttotal = $amounttotal + $request[amount_tax] + $request[amount_shipping] -$request[amount_coupon]; 
$amounttotal='10.00';
$request[hash] = md5($request['sid']. $request[timestamp] . $amounttotal . $request[currency] . $rcode);
if(!$curl = curl_init('http://office.paywiser.com/api/v1/index.php/27/singletx')) echo "cURL initialization failure:
".curl_error($curl);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($request)); curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
if ( !$response = curl_exec($curl))
echo "cURL execution failure: ".curl_error($curl);

curl_close ($curl);
echo "Response: "; echo "
<pre>"; print_r($response); echo "</pre>";
										
									

									
{
  "status": "PEND",
  "txid": "1607584090389255",
  "error": {
    "type": "",
    "sys": "",
    "msg": "Refund Submitted",
    "info": "",
    "code": ""
  },
  "comment": ""
}

									
								

									
<?php
$request = array();
$request['sid'] = '27'; $request[ptxid] = '1654567402734657';
$request['postback_url'] = 'http://localhost/postback.php'; $request['hash'] = '3acfebafaeb8b5e2d7e414ab8c0be152'; $request['timestamp'] = '1234567898765';
$request['currency'] = 'JPY';
$request['amount'] = '10.00'; $request['tx_action'] = ‘REFUND';
$url = ' https://office.paywiser.com/api/v1/index.php/1654567402734657/refund';
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $request);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_FRESH_CONNECT, 1);
curl_setopt($ch, CURLOPT_FORBID_REUSE, 1);
echo "<pre>";
$post = curl_exec($ch);
if (!$post) {
    $error = curl_error($ch);
    var_dump($error);
    echo "<br>";
}
var_dump($request);
echo "<br>";
var_dump($post);
echo "<br>";
?>