code: public BatchSuspendUserRequest withUserIdList(String... userIdList) {
          if (this.userIdList == null) {
              setUserIdList(new java.util.ArrayList<String>(userIdList.length));
          }
          for (String ele : userIdList) {
              this.userIdList.add(ele);
          }
          return this;
      }
docs: <p>
  The request containing the user IDs to suspend.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setUserIdList(java.util.Collection)} or {@link #withUserIdList(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param userIdList
  The request containing the user IDs to suspend.
  @return Returns a reference to this object so that method calls can be chained together.