code: public List<SavedQuery> getSavedQueries(String projectKey) throws RedmineException {
          Set<NameValuePair> params = new HashSet<>();
  
          if ((projectKey != null) && (projectKey.length() > 0)) {
              params.add(new BasicNameValuePair("project_id", projectKey));
          }
  
          return transport.getObjectsList(SavedQuery.class, params);
      }
docs: Get "saved queries" for the given project available to the current user.
  
  <p>This REST API feature was added in Redmine 1.3.0. See http://www.redmine.org/issues/5737</p>