code: public Request<SNSFactorProvider> getSNSFactorProvider() {
  
          String url = baseUrl
                  .newBuilder()
                  .addPathSegments("api/v2/guardian/factors/push-notification/providers/sns")
                  .build()
                  .toString();
          CustomRequest<SNSFactorProvider> request = new CustomRequest<>(client, url, "GET", new TypeReference<SNSFactorProvider>() {
          });
          request.addHeader("Authorization", "Bearer " + apiToken);
          return request;
      }
docs: Request Guardian's SNS push-notification Factor Provider. A token with scope read:guardian_factors is needed.
  
  @return a Request to execute.
  @see <a href="https://auth0.com/docs/api/management/v2#!/Guardian/get_sns">Management API2 docs</a>