Hi. I have this problem in my website when i need to register an account and i don't know how to fix it. http://e-pay-online.com/register.php string(310) "&responseEnvelope.ack=Failure&responseEnvelope.correlationId=35129822d314b&responseEnvelope.build=6674946&error(0).errorId=520003&error(0).domain=PLATFORM&error(0).subdomain=Application&error(0).severity=Error&error(0).category=Application&error(0).message=Authentication+failed.+API+credentials+are+incorrect." My config.php file is: define('PAYPAL_IF_SANDBOX', 'sandbox.'); //define('PAYPAL_IF_SANDBOX', ''); // without sandbox define ('SANDBOX_EMAIL', ''); define('PAYPAL_CALL_BALANCE','https://api-3t.'.PAYPAL_IF_SANDBOX.'paypal.com/nvp'); define('PAYPAL_CALL','https://svcs.'.PAYPAL_IF_SANDBOX.'paypal.com/'); define('PAYPAL_API_USER','contact_api1.web8.ro'); define('PAYPAL_API_PASSWORD','FBJ94Q7LWPTHDAXX'); define('PAYPAL_API_SIGNATURE','AFcWxV21C7fd0v3bYYYRCpSSRl31AmqG8XcuwGicy.Np3gYfFqexjcXX'); define('PAYPAL_API_EMAIL','contact_api1.web8.ro'); define('PAYPAL_APP_ID','APP-20057884TR26707XX'); define('MAX_AMOUNT_OF_PAYMENTS','9000'); define('MAX_AMOUNT_PER_PAYMENT','500'); define('MAX_NUMBER_OF_PAYMENTS','1000'); define('WEBSITE_WWW_PATH',SITE_BASIC_PATH); Printscreen of my API: http://e-pay-online.com/1.jpg http://e-pay-online.com/2.jpg What i need to do? Thanks very much.
... View more