docs: public SendEmailRequest withReplyToAddresses(String... replyToAddresses) {
          if (this.replyToAddresses == null) {
              setReplyToAddresses(new com.amazonaws.internal.SdkInternalList<String>(replyToAddresses.length));
          }
          for (String ele : replyToAddresses) {
              this.replyToAddresses.add(ele);
          }
          return this;
      }