Dillu Posted January 29, 2011 Share Posted January 29, 2011 Whether i write api information or not its showing •The credit card details you entered were declined. Please try a different card or contact support. Why? without having a field text same answer with having a fields same answer i am using business paypal account, i have Credential API Signature, username and password. please help me thanks i have lisenced of whmcs 0 Quote Link to comment Share on other sites More sharing options...
Sitepearl Posted January 29, 2011 Share Posted January 29, 2011 http://forum.whmcs.com/showthread.php?t=13547 0 Quote Link to comment Share on other sites More sharing options...
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