> ## 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.

# Concepts

> Reference and concepts for multiplayer invites in the XBOX Game Development Kit (XBOX Services). Includes concepts and API guidance.

Explore concepts topics for XBOX game development.

> [card] [Invites concepts](https://docs.xbox.com/services/xbox-services/multiplayer/invites/concepts/live-invites-concepts-nav.md)
>
> This section provides conceptional information about multiplayer invites.

> [card] [Flows for multiplayer game invites](https://docs.xbox.com/services/xbox-services/multiplayer/invites/concepts/live-multiplayer-invite-flows.md)
>
> This topic breaks down the flow for multiplayer game invites from one user to another on XBOX.

> [card] [Invites across XBOX one software](https://docs.xbox.com/services/xbox-services/multiplayer/invites/concepts/live-multiplayer-xdkinvites.md)
>
> The Multiplayer system supports multiplayer sessions, SmartMatch matchmaking, invites, and activity (join-in-progress) across XBOX One…

## See also

* [How to](https://docs.xbox.com/services/xbox-services/multiplayer/invites/how-to/index.md)


## Related topics

- [Concepts](https://docs.xbox.com/services/xbox-services/multiplayer/concepts/index.md)