code: public Tabs getDocumentTabs(String accountId, String templateId, String documentId) throws ApiException {
      return getDocumentTabs(accountId, templateId, documentId, null);
    }
docs: Returns tabs on the document.
  
  @param accountId The external account number (int) or account ID Guid. (required)
  @param templateId The ID of the template being accessed. (required)
  @param documentId The ID of the document being accessed. (required)
  @return Tabs