code: public CreatePlayerSessionsRequest withPlayerIds(String... playerIds) {
          if (this.playerIds == null) {
              setPlayerIds(new java.util.ArrayList<String>(playerIds.length));
          }
          for (String ele : playerIds) {
              this.playerIds.add(ele);
          }
          return this;
      }
docs: <p>
  List of unique identifiers for the players to be added.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setPlayerIds(java.util.Collection)} or {@link #withPlayerIds(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param playerIds
  List of unique identifiers for the players to be added.
  @return Returns a reference to this object so that method calls can be chained together.