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