code: public JSONObject browse(int page, int hitsPerPage, RequestOptions requestOptions) throws AlgoliaException {
      return client.getRequest("/1/indexes/" + encodedIndexName + "/browse?page=" + page + "&hitsPerPage=" + hitsPerPage, false, requestOptions);
    }
docs: Browse all index content
  
  @param page           Pagination parameter used to select the page to retrieve.
  Page is zero-based and defaults to 0. Thus, to retrieve the 10th page you need to set page=9
  @param hitsPerPage    Pagination parameter used to select the number of hits per page. Defaults to 1000.
  @param requestOptions Options to pass to this request