code: public HipChatService getHipChatService(Object projectIdOrPath) throws GitLabApiException {
          Response response = get(Response.Status.OK, null, "projects", getProjectIdOrPath(projectIdOrPath), "services", "hipchat");
          return (response.readEntity(HipChatService.class));
      }
docs: Get the HipChatService notification configuration for a project.
  
  <pre><code>GitLab Endpoint: GET /projects/:id/services/hipchat</code></pre>
  
  @param projectIdOrPath id, path of the project, or a Project instance holding the project ID or path
  @return a HipChatService instance holding the HipChatService notification settings
  @throws GitLabApiException if any exception occurs