code: public Request<SNSFactorProvider> resetSNSFactorProvider() {
          return updateSNSFactorProvider(new SNSFactorProvider(null, null, null, null, null));
      }
docs: Reset Guardian's SNS push-notification Factor Provider to the defaults.
  A token with scope update:guardian_factors is needed.
  
  @return a Request to execute.
  @see <a href="https://auth0.com/docs/api/management/v2#!/Guardian/put_sns">Management API2 docs</a>