Validate order references as payment
Overview
Use the isValidOrderReference method to validate that you can use a previously placed order reference to pay for a new order.
Parameters
|
Parameters |
Type/Description |
|---|---|
|
sessionID |
Required (string) |
|
|
Session identifier, the output of the Login method. Include sessionID into all your requests. Avangate throws an exception if the values are incorrect. The sessionID expires in 10 minutes. |
|
RefNo |
Required (string) |
|
|
Order reference number of older order, which is already approved/paid. The status of said order returned by getOrderStatus method should be AUTHRECEIVED or COMPLETE. |
Response
| Parameters | Type/Description |
|---|---|
|
Boolean |
true or false depending on whether you can use the order reference to for the payment process of new orders or not. |
Request
<?php
echo "<pre>";
function callRPC($Request, $hostUrl, $Debug = true) {
$curl = curl_init($hostUrl);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($curl, CURLOPT_SSLVERSION, 0);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/json', 'Accept: application/json'));
$RequestString = json_encode($Request);
curl_setopt($curl, CURLOPT_POSTFIELDS, $RequestString);
if ($Debug) {
$RequestString;
}
$ResponseString = curl_exec($curl);
if ($Debug) {
$ResponseString;
}
if (!empty($ResponseString)) {
$Response = json_decode($ResponseString);
if (isset($Response->result)) {
return $Response->result;
}
if (!is_null($Response->error)) {
var_dump($Request->method, $Response->error);
}
} else {
return null;
}
}
$host = 'https://api.avangate.com/rpc/3.0/';
$merchantCode = "MERCHANT_CODE";// your account's merchant code available in the 'System settings' area of the cPanel: https://secure.avangate.com/cpanel/account_settings.php
$key = "SECRET_KEY";// your account's secret key available in the 'System settings' area of the cPanel: https://secure.avangate.com/cpanel/account_settings.php
$string = strlen($merchantCode) . $merchantCode . strlen(gmdate('Y-m-d H:i:s')) . gmdate('Y-m-d H:i:s');
$hash = hash_hmac('md5', $string, $key);
$i = 1; // counter for api calls
// call login
$jsonRpcRequest = new stdClass();
$jsonRpcRequest->jsonrpc = '2.0';
$jsonRpcRequest->method = 'login';
$jsonRpcRequest->params = array($merchantCode, gmdate('Y-m-d H:i:s'), $hash);
$jsonRpcRequest->id = $i++;
$sessionID = callRPC($jsonRpcRequest, $host);
$orderReference = '45452071';
$jsonRpcRequest = array (
'method' => 'isValidOrderReference',
'params' => array($sessionID, $orderReference),
'id' => $i++,
'jsonrpc' => '2.0'
);
