GetCurrentLobbyID 

Namespace: SynicSugar.MatchMake
Class: MatchMakeManager

public string GetCurrentLobbyID()

Description 

Get ID of the current lobby that a user's participating.

*I'll use this in future for in-game process.

using SynicSugar.MatchMake;

public class MatchMake : MonoBehaviour {
     void Start(){
        string LobbyID = GetCurrentLobbyID();
    }
}