If you are using WHMCS in India and configured the Currency settings to INR, for Paypal payment gateway, you will have to convert INR currency to UDS in order to process the order.
Here is a module that will fix the issue.
1. Open you WHMC folder
2. Open Modules > Gateways
3. Create a new file
4. Give name like paypal-india.php
5. copy and paste below code
<?php
###############################
##Realizado por OportHost.com and Customized By Linu for Indian Users##
###########GRATIS##############
$GATEWAYMODULE["paypalpesosname"]="paypalpesos";
$GATEWAYMODULE["paypalpesosvisiblename"]="PayPal INR to USD";
$GATEWAYMODULE["paypalpesostype"]="Invoices";
function paypalpesos_activate() {
defineGatewayField("paypalpesos","text","cotiza","0.00","Exchange Rate","","");
defineGatewayField("paypalpesos","text","mail","","PayPal Email","","");
defineGatewayField("paypalpesos","yesno","testmode","","Test Mode","","");
}
function paypalpesos_link($params) {
# Gateway Specific Variables
$gatewaycotiza = $params['cotiza'];
$gatewaymail = $params['mail'];
$gatewaytestmode = $params['testmode'];
# Invoice Variables
$invoiceid = $params['invoiceid'];
$description = $params["description"];
$amount = $params['amount'];
$duedate = $params['duedate'];
# Client Variables
$firstname = $params['clientdetails']['firstname'];
$lastname = $params['clientdetails']['lastname'];
$email = $params['clientdetails']['email'];
$address1 = $params['clientdetails']['address1'];
$address2 = $params['clientdetails']['address2'];
$city = $params['clientdetails']['city'];
$state = $params['clientdetails']['state'];
$postcode = $params['clientdetails']['postcode'];
$country = $params['clientdetails']['country'];
$phone = $params['clientdetails']['phone'];
# System Variables
$companyname = $params['companyname'];
$systemurl = $params['systemurl'];
$currency = $params['currency'];
# End of Variables
# se le suman sus comisiones de paypal
$presioparcial = $amount / $gatewaycotiza;
$presiofinal = round( $presioparcial * 100) / 100;
$code = '
<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_xclick">
<input type="hidden" name="business" value="'.$gatewaymail.'">
<input type="hidden" name="item_name" value="Web Hosting Invoice # '.$invoiceid.'">
<input type="hidden" name="item_number" value="'.$invoiceid.'">
<input type="hidden" name="amount" value="'.$presiofinal.'">
<input type="hidden" name="no_shipping" value="0">
<input type="hidden" name="no_note" value="1">
<input type="hidden" name="currency_code" value="USD">
<input type="hidden" name="lc" value="IN">
<input type="hidden" name="bn" value="PP-BuyNowBF">
<input type="image" src="https://www.paypalobjects.com/WEBSCR-540-20080916-1/en_US/i/btn/btn_paynowCC_LG.gif" border="0" name="submit" alt="Secured Payment Link">
<img alt="" border="0" src="https://www.paypal.com/es_XC/i/scr/pixel.gif" ="1" height="1">
</form>';
return $code;
}
?>
6. Save File
7. Login WHMC Admin > Configuration > Payments Gateways
8. Choose PayPal INR to USD and activate
9. Enter current exchange rate of USD $1.00 = INR Rs.0.00 ?
(check this link to find the current exchange rate)
10. Enter your paypal email ID
Save Changes.
Linu
Bangalore
PP-INR-USD.zip