code: public static ParticipantUpdater updater(final String pathAccountSid, 
                                               final String pathConferenceSid, 
                                               final String pathCallSid) {
          return new ParticipantUpdater(pathAccountSid, pathConferenceSid, pathCallSid);
      }
docs: Create a ParticipantUpdater to execute update.
  
  @param pathAccountSid The SID of the Account that created the resources to
  update
  @param pathConferenceSid The SID of the conference with the participant to
  update
  @param pathCallSid The Call SID of the resources to update
  @return ParticipantUpdater capable of executing the update