class TestWebCallback : RestCallback
{
	static ref set<ref TestWebCallback> s_aSelfReferences = new set<ref TestWebCallback>();

	static TestWebCallback PostToUrl(string url, string data)
	{
		TestWebCallback callback();
		s_aSelfReferences.Insert(callback);
		RestContext context = GetGame().GetRestApi().GetContext(url);
		context.POST(callback, "", data);
		return callback;
	}

	override void OnError(int errorCode)
	{
		s_aSelfReferences.RemoveItem(this);
		Print(" !!! OnError() ");
	};

	override void OnTimeout()
	{
		s_aSelfReferences.RemoveItem(this);
		Print(" !!! OnTimeout() ");
	};

	override void OnSuccess(string data, int dataSize)
	{
		s_aSelfReferences.RemoveItem(this);
		Print(" !!! OnSuccess() size=" + dataSize );
		if (dataSize > 0)
			Print(data);
	};
};

TestWebCallback.PostToUrl("https://webhook.site/640403f4-c83e-4977-aac7-ef863a6c69da", "I like Arma!!!");