What is the easiest way to use the new Online Services feature with Steam in UE5.3.1?

Development Programming & Scripting Multiplayer & Networking
,
3 
[OnlineServices]
DefaultServices=Null

[/Script/Engine.OnlineEngineInterface] 
bUseOnlineServicesV2=true

Buid.cs

public class SessionTest : ModuleRules
{
	public SessionTest(ReadOnlyTargetRules Target) : base(Target)
	{
		PCHUsage = PCHUsageMode.UseExplicitOrSharedPCHs;		
		PCHUsage = ModuleRules.PCHUsageMode.NoPCHs;
		OptimizeCode = CodeOptimization.Never;
	
		PublicDependencyModuleNames.AddRange(new string[] { "CoreOnline", "OnlineServicesNull", "OnlineServicesEOS", "OnlineServicesInterface", "Core", "CoreUObject", "Engine", "InputCore" });

	}
}

uproject



{
	"FileVersion": 3,
	"EngineAssociation": "5.4",
	"Category": "",
	"Description": "",
	"Modules": [
		{
			"Name": "SessionTest",
			"Type": "Runtime",
			"LoadingPhase": "Default",
			"AdditionalDependencies": [
				"UMG"
			]
		}
	],
	"Plugins": [
		{
			"Name": "ModelingToolsEditorMode",
			"Enabled": true,
			"TargetAllowList": [
				"Editor"
			]
		},
		{
			"Name": "OnlineServices",
			"Enabled": true
		},
		{
			"Name": "OnlineServicesEOS",
			"Enabled": true
		},
		{
			"Name": "OnlineServicesNull",
			"Enabled": true
		}
	],
	"TargetPlatforms": [
	"Windows"
	]
}