code: @XmlElementDecl(namespace = "http://schema.intuit.com/finance/v3", name = "Bill", substitutionHeadNamespace = "http://schema.intuit.com/finance/v3", substitutionHeadName = "IntuitObject")
      public JAXBElement<Bill> createBill(Bill value) {
          return new JAXBElement<Bill>(_Bill_QNAME, Bill.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link Bill }{@code >}}