docs: public ListOfferingTransactionsResult withOfferingTransactions(OfferingTransaction... offeringTransactions) {
          if (this.offeringTransactions == null) {
              setOfferingTransactions(new java.util.ArrayList<OfferingTransaction>(offeringTransactions.length));
          }
          for (OfferingTransaction ele : offeringTransactions) {
              this.offeringTransactions.add(ele);
          }
          return this;
      }