code: public Payload setAuthorizationTimeSeconds(Long authorizationTimeSeconds) {
          this.authorizationTimeSeconds = authorizationTimeSeconds;
          this.put(PayloadConstants.AUTHZ_TIME_IN_SECS, authorizationTimeSeconds);
          return this;
      }
docs: Sets the time (in seconds) of end-user authorization or {@code null} for none.
  
  <p>
  Overriding is only supported for the purpose of calling the super implementation and changing
  the return type, but nothing else.
  </p>