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Aviance School is one of the largest web solutions platform in India for developers to learn and share their programming knowledge and build their careers.
It is mandatory to include the hash tag on all mandatory parameters sent to GTPay gateway so as to guard against middle man attack. These parameters include;
– GTPAY Transaction ID
– Transaction Amount
– Transaction Notification URL
– Transaction Currency
Kindly carry out transaction re-query and verify that the transaction details (including currency) are accurate for every transaction.
You are required to perform a sha512 hash of [gtpay_mert_id,gtpay_tranx_id,gtpay_tranx_amt,gtpay_tranx_curr,gtpay_cust_id,gtpay_tranx_noti_url,gtpay hash]
There is a site that you can use to generate a hash parameter and compare with what your site is generating.
The url is http://www.fileformat.info/tool/hash.htm
<?php
$the_key = trim('4329'.'65124534569'.'9900'.'566'.'4244327'.'avianceschool.com'.'xxxxxxxxxxxxxxx');
$HASH = hash('sha512',$the_key,false);
?>
<html>
<body>
<form name="submit2gtpay_form" action="https://ibank.gtbank.com/GTPay/Tranx.aspx" target="_self" method="post">
<input type="hidden" name="gtpay_mert_id" value="4329" >
<input type="hidden" name="gtpay_tranx_id" value="65124534569" >
<input type="hidden" name="gtpay_tranx_amt" value="9900" >
<input type="hidden" name="gtpay_tranx_curr" value="566">
<input type="hidden" name="gtpay_cust_id" value="4244327">
<input type="hidden" name="gtpay_cust_name" value="Aviance" >
<input type="hidden" name="gtpay_tranx_memo" value="purchase">
<input type="hidden" name="gtpay_echo_data" value="Payment">
<input type="hidden" name="gtpay_gway_name" value="">
<input type="hidden" name="gtpay_hash" value="<?php echo $HASH; ?>">
<input type="hidden" name="gtpay_tranx_noti_url" value="avianceschool.com">
<input type="submit" value="Pay Via GTPay" name="btnSubmit">
<input type="hidden" name="gtpay_echo_data" value="">
</form>
</body>
</html>
Important tips:
Is there any extension avaialble for Magento 2.4?