docs: public DescribeReservedInstancesOfferingsRequest withReservedInstancesOfferingIds(String... reservedInstancesOfferingIds) {
          if (this.reservedInstancesOfferingIds == null) {
              setReservedInstancesOfferingIds(new com.amazonaws.internal.SdkInternalList<String>(reservedInstancesOfferingIds.length));
          }
          for (String ele : reservedInstancesOfferingIds) {
              this.reservedInstancesOfferingIds.add(ele);
          }
          return this;
      }