{
    "Name": "OnlineSubsystemPlayFab",
    "Enabled": true,
    "PlatformAllowList": [
    "XB1",
    "WinGDK",
    "XSX",
    "Win64",
    "Switch",
    "PS4",
    "PS5"
    ],
    "SupportedTargetPlatforms": [
    "XB1",
    "WinGDK",
    "XSX",
    "Win64",
    "Switch",
    "PS4",
    "PS5"
    ]
}

[OnlineSubsystemPlayFab]
bEnabled=true
PlayFabTitleID=<REPLACE ME with your PlayFab title ID>
MaxDeviceCount=<REPLACE ME with your max player count (note: split screen is still 1 device). In the example of an 8 player game, this would be 8.>
MaxDevicesPerUserCount=<REPLACE ME with your max player count per box (note: split screen is still 1 device) In the example of an 8 player game, this would be 1.>
MaxEndpointsPerDeviceCount=<REPLACE ME with your max player count per box (note: split screen is still 1 device)  In the example of an 8 player game, this would be 1.>
MaxUserCount=<REPLACE ME with your max player count (note: split screen is still 1 device)  In the example of an 8 player game, this would be 8.>
MaxUsersPerDeviceCount=<REPLACE ME with your max player count per box (note: split screen is still 1 device)  In the example of an 8 player game, this would be 1.>
DirectPeerConnectivityOptions=<REPLACE ME with your connectivity options, in the form of an array of strings. The default case corresponds to the following:
+DirectPeerConnectivityOptions=AnyPlatformType
+DirectPeerConnectivityOptions=AnyEntityLoginProvider.
If you want to disable P2P and use cloud relay instead, set DirectPeerConnectivityOptions=None>
bHasPlayFabVoiceEnabled=<REPLACE ME with true/false>

[/Script/OnlineSubsystemPlayFab.PlayFabNetDriver]
NetConnectionClassName="OnlineSubsystemPlayFab.PlayFabNetConnection"
ReplicationDriverClassName="<REPLACE ME with your existing replication driver class name>" . Skip if the game doesn't have a replication driver class (https://docs.unrealengine.com/5.2/en-US/replication-graph-in-unreal-engine/).
ConnectionTimeout=15.0
InitialConnectTimeout=30.0

[/Script/Engine.GameEngine]
!NetDriverDefinitions=ClearArray
+NetDriverDefinitions=(DefName="GameNetDriver",DriverClassName="/Script/OnlineSubsystemPlayFab.PlayFabNetDriver",DriverClassNameFallback="OnlineSubsystemUtils.IpNetDriver")

[OnlineSubsystem]
DefaultPlatformService=PlayFab
NativePlatformService=GDK

[OnlineSubsystem]
DefaultPlatformService=PlayFab
NativePlatformService=Steam

[/Script/OnlineSubsystemUtils.OnlineEngineInterfaceImpl]
!CompatibleUniqueNetIdTypes=ClearArray
+CompatibleUniqueNetIdTypes=STEAM
+CompatibleUniqueNetIdTypes=GDK
+CompatibleUniqueNetIdTypes=SWITCH
+CompatibleUniqueNetIdTypes=PS4
+CompatibleUniqueNetIdTypes=PS5

[OnlineSubsystemPlayFabVoiceChatDisabledPlatforms]
!Platforms=ClearArray
+Platforms=WIN64
+Platforms=STEAM
+Platforms=SWITCH
+Platforms=PS4
+Platforms=PS5

#include "OnlineSubsystem.h"
#include "OnlineSubsystemUtils.h"

...

bool Game::JoinSession(const FUniqueNetIdPtr UserId, FName SessionName, const FOnlineSessionSearchResult& SearchResult)
{

    IOnlineSubsystem* OnlineSub = Online::GetSubsystem(GetWorld()); // Using OnlineSubsystemPlayFab plugin
    if (OnlineSub)
    {
        IOnlineSessionPtr Sessions = OnlineSub->GetSessionInterface(); // Using OnlineSessionInterfacePlayFab.h
        if (Sessions.IsValid() && UserId.IsValid())
        {
            // ...
        }
    }
    // ...
}

#include "OnlineSubsystem.h"
#include "OnlineSubsystemUtils.h"

...

void Game::ViewFriendProfile()
{
    IOnlineSubsystem* OnlineSub = Online::GetSubsystem(GetWorld()); // Using OnlineSubsystemPlayFab plugin
    if (OnlineSub)
    {
        IOnlineIdentityPtr Identity = OnlineSub->GetIdentityInterface(); // Using OnlineIdentityInterfacePlayFab.h
        if (Identity.IsValid() && Friends.IsValidIndex(FriendIndex))
        {
            // ....
        }
    }
}

{
    "Name": "PlayFabParty",
    "Enabled": false
}

if (Target.bCompileAgainstEngine)
{
    //PublicDependencyModuleNames.Add("PlayFabParty");
}

"Modules": [
        {
            "Name": "PlayFabParty",
            "Type": "Runtime",
            "LoadingPhase": "Default",
            "HasExplicitPlatforms": true,
            "PlatformDenyList": [ "WinGDK", "Win64" ]
        }
    ],

"Modules": [
       {
            "Name": "PlayFabParty",
            "Type": "Runtime",
            "LoadingPhase": "Default",
            "BlacklistPlatforms": ["WinGDK", "Win64"]
        }
    ],

[OnlineSubsystem]
DefaultPlatformService=PlayFab