public IEnumerable<Payment> GetPayments(Invoice invoice)
 {
     throw new NotImplementedException();
 }
 public Invoice GetHeader(Invoice invoice)
 {
     throw new NotImplementedException();
 }
 public IEnumerable<Note> GetHistory(Invoice invoice)
 {
     throw new NotImplementedException();
 }
 public IEnumerable<Address> GetAddresses(Invoice invoice)
 {
     throw new NotImplementedException();
 }
 public IEnumerable<Email> GetEmails(Invoice invoice)
 {
     throw new NotImplementedException();
 }
 public void AddPhone(Invoice invoice, Phone phone)
 {
     throw new NotImplementedException();
 }
 public void AddService(Invoice invoice, PurchasedService service)
 {
     throw new NotImplementedException();
 }
 public void AddNote(Invoice invoice, Note note)
 {
     throw new NotImplementedException();
 }
 public void AddPayment(Invoice invoice, PrePaidCard card)
 {
     throw new NotImplementedException();
 }
 public void AddEmail(Invoice invoice, Email email)
 {
     throw new NotImplementedException();
 }
 public void AddAddress(Invoice invoice, Address address)
 {
     throw new NotImplementedException();
 }
 public string GetReview(Invoice invoice)
 {
     throw new NotImplementedException();
 }
 public IEnumerable<PurchasedService> GetPurchasedServices(Invoice invoice)
 {
     throw new NotImplementedException();
 }
 public IEnumerable<Phone> GetPhontes(Invoice invoice)
 {
     throw new NotImplementedException();
 }