code: public static MetadataTemplate getMetadataTemplateByID(BoxAPIConnection api, String templateID) {
  
          URL url = METADATA_TEMPLATE_BY_ID_URL_TEMPLATE.build(api.getBaseURL(), templateID);
          BoxAPIRequest request = new BoxAPIRequest(api, url, "GET");
          BoxJSONResponse response = (BoxJSONResponse) request.send();
          return new MetadataTemplate(response.getJSON());
      }
docs: Geta the specified metadata template by its ID.
  @param api the API connection to be used.
  @param templateID the ID of the template to get.
  @return the metadata template object.