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