| AbstractPayeeRequest | Abstract base class for all payee request related classes. | 
| AbstractPayeeResponse | Abstract base class for all payee response related classes. | 
| AbstractPaymentRequest | Abstract base class for all payment request related classes. | 
| AbstractPaymentResponse | Abstract base class for all payee response related classes. | 
| AbstractRecurringPaymentRequest | Abstract base class for all recurring payment request related classes. | 
| AbstractRecurringPaymentResponse | Abstract base class for all recurring payment response related classes. | 
| BillPubInfo | Bill publisher information for the payment. | 
| ExtendedPayee | The class communicates a payee identifier to the client. It also contains the processing day parameters for a payee.It can be sent to the client for any payee whose processing day parameters are different from the processor’s default values, even for payees with no payeeid. | 
| ExtendedPayment | The class provides the payee with information for applying a payment across multiple invoices.It is structured to allow for electronic processing of the invoice data, and allows multiple invoices, as well as multiple line items per invoice, to be specified. | 
| ExtendedPaymentInvoice | Extended payment invoice class. | 
| PayeeDeleteRequest | Payee deletion request class. | 
| PayeeDeleteResponse | Payee deletion response class. | 
| PayeeModRequest | Payee modification request class. | 
| PayeeModResponse | Payee modification response class. | 
| PayeeRequest | Payee addition request class. | 
| PayeeResponse | Payee addition response class. | 
| PayeeSyncRequest | Payee list synchronization request class. | 
| PayeeSyncResponse | Payee list synchronization response class. | 
| PayeeTransactionRequest | Payee transaction request class. | 
| PayeeTransactionResponse | Payee transaction response class. | 
| PaymentCancelRequest | Payment cancellation request class. | 
| PaymentCancelResponse | Payment cancellation response class. | 
| PaymentInfo | The Payment Information class is used to specify detailed payment information. It is used for both single payments and recurring payments. | 
| PaymentInquiryRequest | Payment status inquiry request class. | 
| PaymentInquiryResponse | Payment status inquiry response class. | 
| PaymentInquiryTransactionRequest | Payment status inquiry transaction request class. | 
| PaymentInquiryTransactionResponse | Payment status inquiry transaction response class. | 
| PaymentMailRequest | Payment email request class. | 
| PaymentMailResponse | Payment email response class. | 
| PaymentMailSyncRequest | Payment mail synchronization request class. | 
| PaymentMailSyncResponse | Payment mail synchronization response class. | 
| PaymentMailTransactionRequest | Payment email transaction request class. | 
| PaymentMailTransactionResponse | Payment email transaction response class. | 
| PaymentModRequest | Payment modification request class. | 
| PaymentModResponse | Payment modification response class. | 
| PaymentProcessingStatus | The class contains the current processing status for a payment. This class is intended to describe status changes to the associated payment after creation. | 
| PaymentRequest | Payment request class. | 
| PaymentResponse | Payment response class. | 
| PaymentSyncRequest | Payment synchronization request class. | 
| PaymentSyncResponse | Payment synchronization response class. | 
| PaymentTransactionRequest | Payment transaction request class. | 
| PaymentTransactionResponse | Payment transaction response class. | 
| RecurringPaymentCancelRequest | Recurring payment cancellation request class. | 
| RecurringPaymentCancelResponse | Recurring payment cancellation response class. | 
| RecurringPaymentModRequest | Recurring payment modification request class. | 
| RecurringPaymentModResponse | Recurring payment modification response class. | 
| RecurringPaymentRequest | Recurring payment request class. | 
| RecurringPaymentResponse | Recurring payment response class. | 
| RecurringPaymentSyncRequest | Recurring payment synchronization request class. | 
| RecurringPaymentSyncResponse | Recurring payment synchronization response class. | 
| RecurringPaymentTransactionRequest | Recurring payment transaction request class. | 
| RecurringPaymentTransactionResponse | Recurring payment transaction response class. |