/**
* Adds Item to the Payment Details
*
* @param string $Name
* @param float $Number
* @param integer $Quantity
* @param float $Tax
* @param float $Amount
* @param string $currencyID
*/
public function addPaymentItem($Name = '', $Number = '', $Quantity = 1, $Tax = '', $Amount = '', $currencyID = 'USD')
{
$this->apiMessage['PaymentDetails']['PaymentDetailsItem'][] = PayPalTypes::PaymentDetailsItemType($Name, $Number, $Quantity, $Tax, $Amount, $currencyID);
}
