code: function(userIds) {
      return new Promise((resolve, reject) => {
        this._start()
            .uri('/api/user/bulk')
            .urlParameter('userId', userIds)
            .delete()
            .go(this._responseHandler(resolve, reject));
      });
    }
docs: Deactivates the users with the given ids.
  
  @param {Array} userIds The ids of the users to deactivate.
  @return {Promise} A Promise for the Passport call.