///Update an incoming invoice PUT /api/v1.0/incoming_invoices/:id.xml
public void Update(IncomingInvoice incomingInvoice)
{
throw new NotImplementedException();
}
///Delete an incoming invoice DELETE /api/v1.0/incoming_invoices/:id.xml
public void Delete(IncomingInvoice incomingInvoice)
{
throw new NotImplementedException();
}