docs: public JobInfo addJobNotificationSubscription(
              JobNotificationSubscription jobNotificationSubscription) {
          getContent().addJobNotificationSubscriptionType(
                  new JobNotificationSubscriptionType()
                          .setNotificationEndPointId(
                                  jobNotificationSubscription
                                          .getNotificationEndPointId())
                          .setTargetJobState(
                                  jobNotificationSubscription.getTargetJobState()
                                          .getCode()));
          return this;
      }