> ## 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.

# Service-to-service calling patterns (contents)

> XBOX Live service-to-service calling patterns for MPSD multiplayer session management and GDPR deleted account retrieval from your title service.

This section provides details on XBOX Live service-to-service calling patterns.

## In this section

[Service-to-service multiplayer session management](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-mpsd-service-to-service.md)
Describes how to use service-to-service (S2S) calling patterns with Multiplayer Session Directory (MPSD).

[Getting the deleted accounts list](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-get-deleted-accounts-list.md)
Describes how to dynamically retrieve the deleted account list for GDPR compliance from your service.


## Related topics

- [Service calls to Xbox services (contents)](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/live-s2s-calls-nav.md)
- [S2s call patterns](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/index.md)
- [Service-to-service multiplayer session management](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-mpsd-service-to-service.md)
- [Getting the deleted accounts list](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-get-deleted-accounts-list.md)
- [S2s calls](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/index.md)