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

# PlayFab Multiplayer API

> Overview of the PlayFab Multiplayer REST API for multiplayer servers, parties, lobbies, matchmaking, PubSub, and TrueSkill, with its operation groups.

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

- [PlayFab REST APIs](https://docs.xbox.com/services/playfab/api-references/rest/overview.md)
- [PlayFab Multiplayer documentation](https://docs.xbox.com/services/playfab/multiplayer/index.md)
- [PlayFabMultiplayer](https://docs.xbox.com/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer/PlayFabMultiplayer.md)
- [PlayFabMultiplayer.PlayFabMultiplayerServer](https://docs.xbox.com/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/PlayFab.Multiplayer/PlayFabMultiplayer.PlayFabMultiplayerServer/PlayFabMultiplayerServer.md)
- [PlayFab Multiplayer Unity SDK](https://docs.xbox.com/services/playfab/multiplayer/lobby/unity-multiplayer-api-reference/index.md)