docs: public DescribeReservedInstancesModificationsRequest withReservedInstancesModificationIds(String... reservedInstancesModificationIds) {
          if (this.reservedInstancesModificationIds == null) {
              setReservedInstancesModificationIds(new com.amazonaws.internal.SdkInternalList<String>(reservedInstancesModificationIds.length));
          }
          for (String ele : reservedInstancesModificationIds) {
              this.reservedInstancesModificationIds.add(ele);
          }
          return this;
      }