Paypal PayFlow Pro Invalid Postal Code Error when processing credit card

So I have been all over the net trying to figure this  out. Cant find anything. I emailed paypal support but they are taking forever to respnd. I am testing using payflow pro with paypal. Everytime I try and run a credit card transaction I get the following error "Direct credit card payment API call failed. Detailed Error Message: There's an error with this transaction. Please enter a valid postal code in the billing address.Short Error Message: Invalid DataError Code: 10712Error Severity Code: Error" I have echo'd all my variables and confimed I am passing the zip code. No matter what I do I get this error please someone help

I am passing the variables through session but even if I hardcode them in I still get the same error

$paymentAmount = $_SESSION["Payment_Amount"];

	//'------------------------------------
	//' The currencyCodeType and paymentType 
	//' are set to the selections made on the Integration Assistant 
	//'------------------------------------
	$currencyCodeType = $_SESSION['currencyCodeType'];
	$paymentType = $_SESSION['paymentType'];
	
	//' Set these values based on what was selected by the user on the Billing page Html form
	
	$creditCardType 		= $_SESSION['creditCardType']; //' Set this to one of the acceptable values (Visa/MasterCard/Amex/Discover) match it to what was selected on your Billing page
	$creditCardNumber 		= $_SESSION['creditCardNumber']; //' Set this to the string entered as the credit card number on the Billing page
	$expDate 				= $_SESSION['expDate']; //' Set this to the credit card expiry date entered on the Billing page
	$cvv2 					= $_SESSION['cvv2']; //' Set this to the CVV2 string entered on the Billing page 
	$firstName 				= $_SESSION['firstName']; //' Set this to the customer's first name that was entered on the Billing page 
	$lastName 				= $_SESSION['lastName']; //' Set this to the customer's last name that was entered on the Billing page 
	$street 				= $_SESSION['street']; //' Set this to the customer's street address that was entered on the Billing page 
	$city 					= $_SESSION['city']; //' Set this to the customer's city that was entered on the Billing page 
	$state 					= $_SESSION['state']; //' Set this to the customer's state that was entered on the Billing page 
	$zip 					= $_SESSION['zip']; //' Set this to the zip code of the customer's address that was entered on the Billing page
	$countryCode 			= $_SESSION['countryCode']; //' Set this to the PayPal code for the Country of the customer's address that was entered on the Billing page 
	$currencyCode 			= $_SESSION['currencyCode']; //' Set this to the PayPal code for the Currency used by the customer 
	
	/*	
	'------------------------------------------------
	' Calls the DoDirectPayment API call
	'
	' The DirectPayment function is defined in PayPalFunctions.php included at the top of this file.
	'-------------------------------------------------
	*/
	
	$resArray = DirectPayment ( $paymentType, $paymentAmount, $creditCardType, $creditCardNumber,
							$expDate, $cvv2, $firstName, $lastName, $street, $city, $state, $zip, 
							$countryCode, $currencyCode ); 
	
	$ack = strtoupper($resArray["ACK"]);
	if($ack=="SUCCESS" || $ack=="SUCCESSWITHWARNING")
	{
	
	//Getting transaction ID from API responce. 
	$TransactionID = urldecode($resArray["TRANSACTIONID"]);
		
	unset($_SESSION['cart']);
	session_destroy();
	session_register("ok");
	$ok = "Thank you for shopping with us :)";
	echo '<meta http-equiv="refresh" content="0;url=../">';
				
	}
	else
	{
		//Display a user friendly Error on the page using any of the following error information returned by PayPal
		//goback to checkout.php and display error
		$ErrorCode = urldecode($resArray["L_ERRORCODE0"]);
		$ErrorShortMsg = urldecode($resArray["L_SHORTMESSAGE0"]);
		$ErrorLongMsg = urldecode($resArray["L_LONGMESSAGE0"]);
		$ErrorSeverityCode = urldecode($resArray["L_SEVERITYCODE0"]);
		
		echo "Direct credit card payment API call failed. ";
		echo "Detailed Error Message: " . $ErrorLongMsg;
		echo "Short Error Message: " . $ErrorShortMsg;
		echo "Error Code: " . $ErrorCode;
		echo "Error Severity Code: " . $ErrorSeverityCode;
	}

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