docs: public Request<List<Token>> getBlacklist(String audience) {
          Asserts.assertNotNull(audience, "audience");
  
          String url = baseUrl
                  .newBuilder()
                  .addPathSegments("api/v2/blacklists/tokens")
                  .addQueryParameter("aud", audience)
                  .build()
                  .toString();
          CustomRequest<List<Token>> request = new CustomRequest<>(client, url, "GET", new TypeReference<List<Token>>() {
          });
          request.addHeader("Authorization", "Bearer " + apiToken);
          return request;
      }