> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# PlayFab Multiplayer API

API methods for managing multiplayer servers. API methods for managing parties. The lobby service helps players group together to play multiplayer games. It is often used as a rendezvous point for players to share connection information. The TrueSkill service helps titles to estimate a player's skill based on their match results. The player skill values from this service are commonly used by a matchmaking service to provide players with balanced matches.

API version `260922`.

## Operation groups

* **Lobby**
* **Matchmaking** — Matchmaking APIs
* **Matchmaking Admin** — Matchmaking Admin APIs
* **MultiplayerServer** — Multiplayer Server APIs
* **PubSub** — PlayFab PubSub APIs
* **TrueSkill** — TrueSkill APIs
* **TrueSkill Admin** — TrueSkill Admin APIs


## Related topics

- [PlayFabMultiplayer](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/PlayFabMultiplayer.md)
- [PlayFab Multiplayer documentation](/services/playfab/multiplayer/index.md)
- [Multiplayer with PlayFab](/services/playfab/multiplayer/mpintro.md)
- [PlayFabMultiplayer.PlayFabMultiplayerServer](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer.PlayFabMultiplayerServer/PlayFabMultiplayerServer.md)
- [PlayFabMultiplayer.Uninitialize](/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/Uninitialize.md)