> ## 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.

# S2s call patterns

> XBOX Live service-to-service calling patterns, including MPSD multiplayer session management and retrieving the GDPR deleted accounts list.

Explore s2s call patterns topics for XBOX game development.

<CardGroup cols={2}>
  <Card title="Getting the deleted accounts list from" icon="right-to-bracket" href="/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-get-deleted-accounts-list">
    This method provides a list of userId's for users who have requested their XBOX services account and data be removed in compliance with…
  </Card>

  <Card title="Service-to-service multiplayer session" icon="people-group" href="/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-mpsd-service-to-service">
    This topic describes how to use service-to-service (S2S) calling patterns with Multiplayer Session Directory (MPSD).
  </Card>

  <Card title="Service-to-service calling patterns" icon="lightbulb" href="/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-s2s-call-patterns-nav">
    This section provides details on XBOX Live service-to-service calling patterns.
  </Card>
</CardGroup>


## Related topics

- [S2s calls](/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/index.md)
- [S2s auth calls](/services/xbox-services/fundamentals/s2s-auth-calls/index.md)
- [Quickstart (Windows) - Calling PlayFab Services](/services/playfab/sdks/unified-sdk/quickstart-services.md)
- [Service-to-service calling patterns](/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-s2s-call-patterns-nav.md)
- [Service-to-service multiplayer session management](/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-mpsd-service-to-service.md)