/*
add extra charges
*/
$paytabs->set_other_charges(3);
/*
add discount
*/
$paytabs->set_discount(1);
/*
-customer address
-customer state, required for USA and Canada
-customer city
-customer postal code
-customer country
*/
$paytabs->set_address("Flat 3021 Manama Bahrain", "Manama", "Manama", "12345", "BHR");
/*
note: only set shipping address if it is different than billing address.
-customer address
-customer state, required for USA and Canada
-customer city
-customer postal code
-customer country
*/
$paytabs->set_shipping_address("Flat 01 Manama Bahrain", "Manama", "ABC", "4321", "BHR");
/*
return value:
-result
-response_code
-payment_url
