Unity

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

public class InventoryExamples : MonoBehaviour
{
    private async void GetUserInventory()
    {
        List<InventoryItemData> inventory = await InventoryModule.I.GetWithVirtualItemsDataForCurrentAppAsync();
        foreach (var inventoryItem in inventory)
        {
            Debug.Log($"Virtual item id : {inventoryItem.virtualItemId}");
            Debug.Log($"Virtual item name : {inventoryItem.virtualItem.name}");
        }
    }
}

using UnityEngine;
using RGN.Modules.Inventory;

public class InventoryExamples : MonoBehaviour
{
    private async void AddToUserInventory()
    {
        string virtualItemId = "virtualItemToAdd";
        await InventoryModule.I.AddToInventoryAsync(virtualItemId);
    }
}

using UnityEngine;
using RGN.Modules.Inventory;

public struct MyCustomProperties
{
    public int BonusHealth;
    public float DamageMultiplier;
}

public class InventoryExamples : MonoBehaviour
{
    private async void SetPropertiesInInventory()
    {
        string inventoryItemId = "inventoryItemId";

        MyCustomProperties customProperties = new MyCustomProperties
        {
            BonusHealth = 50,
            DamageMultiplier = 1.5f
        };
        string jsonProperties = JsonUtility.ToJson(customProperties);

        await InventoryModule.I.SetPropertiesAsync(inventoryItemId, jsonProperties);
    }
}

using UnityEngine;
using RGN.Modules.Inventory;

public struct MyCustomProperties
{
    public int BonusHealth;
    public float DamageMultiplier;
}

public class InventoryExamples : MonoBehaviour
{
    private async void GetPropertiesInInventory()
    {
        string inventoryItemId = "inventoryItemId";
        string jsonProperties = await InventoryModule.I.GetPropertiesAsync(inventoryItemId);
        MyCustomProperties customProperties = JsonUtility.FromJson<MyCustomProperties>(jsonProperties);
        Debug.Log($"Bonus health : {customProperties.BonusHealth} \n" +
            $"Damage multiplier : {customProperties.DamageMultiplier}");
    }
}