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