docs: public WikiPageDetail getWikiPageDetailByProjectAndTitle(String projectKey, String pageTitle) throws RedmineException {
          String urlSafeString = WikiPageDetail.getUrlSafeString(pageTitle);
          WikiPageDetail wikiPageDetail = transport.getChildEntry(Project.class, projectKey, WikiPageDetail.class, urlSafeString, new BasicNameValuePair("include", "attachments"));
          // Redmine REST API does not provide projectKey in response, so...
          wikiPageDetail.setProjectKey(projectKey);
          return wikiPageDetail;
      }