code: public java.util.List<String> getReservedInstancesModificationIds() {
          if (reservedInstancesModificationIds == null) {
              reservedInstancesModificationIds = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return reservedInstancesModificationIds;
      }
docs: <p>
  IDs for the submitted modification request.
  </p>
  
  @return IDs for the submitted modification request.