public async Task<LeaderboardData> GetLeaderboardByIdAsync(string id)

public async Task<LeaderboardData> GetLeaderboardByRequestNameAsync(string requestName)

using System.Collections.Generic;
using RGN.Modules.Leaderboard;
using UnityEngine;

namespace SomeNamespace
{
    internal sealed class GetLeaderboards
    {
        public async void GetLeaderboardsAsync()
        {
            List<string> leaderboardIds =
                await LeaderboardModule.I.GetLeaderboardIdsAsync();
            for (int i = 0; i < leaderboardIds.Count; ++i)
            {
                Debug.Log("Leaderboard id: " + leaderboardIds[i]);
            }
        }
    }
}

using RGN.Modules.Leaderboard;
using UnityEngine;

namespace SomeNamespace
{
    internal sealed class SetPlayerScore
    {
        public async void SetPlayerScoreAsync(string leaderboardId)
        {
            int playerPlace =
                await LeaderboardModule.I.SetScoreAsync(leaderboardId, 42);
            Debug.Log("Player place after setting the score: " +
                playerPlace);
        }
    }
}

using RGN.Modules.Leaderboard;
using UnityEngine;

namespace SomeNamespace
{
    internal sealed class SetPlayerScoreWithCustomData
    {
        [System.Serializable]
        public struct PlayerData
        {
            public string DisplayName;
            public string Description;
            public int Kills;
            public int Deaths;
        }

        public async void SetPlayerScoreWithCustomDataAsync(
            string leaderboardId,
            PlayerData playerData)
        {
            int playerPlace = await LeaderboardModule.I.SetScoreAsync(
                leaderboardId,
                69,
                JsonUtility.ToJson(playerData));
            Debug.Log("Player place after setting the score: " +
                playerPlace);
        }
    }
}

using RGN.Modules.Leaderboard;
using UnityEngine;

namespace SomeNamespace
{
    internal sealed class GetUserEntry
    {
        public async void GetUserEntryAsync(string leaderboardId)
        {
            LeaderboardEntry result = 
                await LeaderboardModule.I.GetUserEntryAsync(leaderboardId);
            var sb = new System.Text.StringBuilder();

            sb.Append("User ID: ").AppendLine(result.userId);
            sb.Append("Score: ").AppendLine(result.score.ToString());
            sb.Append("Formatted Score: ").AppendLine(result.formattedScore);
            sb.Append("Place: ").AppendLine(result.place.ToString());
            sb.Append("Extra Data: ").AppendLine(result.extraData);

            Debug.Log(sb.ToString());
        }
    }
}

using System.Collections.Generic;
using RGN.Modules.Leaderboard;
using UnityEngine;

namespace SomeNamespace
{
    internal sealed class GetEntries
    {
        public async void GetEntriesAsync(string leaderboardId)
        {
            List<LeaderboardEntry> results = 
                await LeaderboardModule.I.GetEntriesAsync(
                    leaderboardId,
                    quantityTop: 10,
                    includeUser: true,
                    5);

            for (int i = 0; i < results.Count; ++i)
            {
                LeaderboardEntry result = results[i];
                var sb = new System.Text.StringBuilder();
                sb.Append("User ID: ").AppendLine(result.userId);
                sb.Append("Score: ").AppendLine(result.score.ToString());
                sb.Append("Formatted Score: ").AppendLine(result.formattedScore);
                sb.Append("Place: ").AppendLine(result.place.ToString());
                sb.Append("Extra Data: ").AppendLine(result.extraData);

                Debug.Log(sb.ToString());
            }
        }
    }
}