ICreditCardAuthorizationResponse ProcessTransaction(
	int MerchantAccountID,
	float Amount,
	CreditCardType CardType,
	string CardNumber,
	string CardSecurityCode,
	int MonthExpires,
	int YearExpires,
	string CardHolder,
	string FirstName,
	string LastName,
	string StreetAddress,
	string City,
	string State,
	string Zip,
	string IssueNumber = null,
	int MonthValid = 0,
	int YearValid = 0
)

Function ProcessTransaction ( 
	MerchantAccountID As Integer,
	Amount As Single,
	CardType As CreditCardType,
	CardNumber As String,
	CardSecurityCode As String,
	MonthExpires As Integer,
	YearExpires As Integer,
	CardHolder As String,
	FirstName As String,
	LastName As String,
	StreetAddress As String,
	City As String,
	State As String,
	Zip As String,
	Optional IssueNumber As String = Nothing,
	Optional MonthValid As Integer = 0,
	Optional YearValid As Integer = 0
) As ICreditCardAuthorizationResponse

ICreditCardAuthorizationResponse^ ProcessTransaction(
	int MerchantAccountID, 
	float Amount, 
	CreditCardType CardType, 
	String^ CardNumber, 
	String^ CardSecurityCode, 
	int MonthExpires, 
	int YearExpires, 
	String^ CardHolder, 
	String^ FirstName, 
	String^ LastName, 
	String^ StreetAddress, 
	String^ City, 
	String^ State, 
	String^ Zip, 
	String^ IssueNumber = nullptr, 
	int MonthValid = 0, 
	int YearValid = 0
)