docs: public SendBulkTemplatedEmailRequest withDestinations(BulkEmailDestination... destinations) {
          if (this.destinations == null) {
              setDestinations(new com.amazonaws.internal.SdkInternalList<BulkEmailDestination>(destinations.length));
          }
          for (BulkEmailDestination ele : destinations) {
              this.destinations.add(ele);
          }
          return this;
      }