> ## 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 calls to XBOX services (contents)

> Overview of authenticating title services with XBOX Live to invoke REST endpoints, covering S2S call flows and Business Partner Certificate setup.

Information about authenticating through XBOX services.

## In this section

[Title service calls to XBOX services](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/live-title-service-calls-xbox-live.md)
Describes how to call XBOX services from a custom title service.

[Service-to-service calling patterns](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-s2s-call-patterns-nav.md)
Provides details on XBOX Live service-to-service calling patterns.


## Related topics

- [Title service calls to XBOX services](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/live-title-service-calls-xbox-live.md)
- [Service-to-service calling patterns (contents)](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/s2s-calls/s2s-call-patterns/live-s2s-call-patterns-nav.md)
- [XBOX services authentication (contents)](https://docs.xbox.com/services/xbox-services/fundamentals/s2s-auth-calls/service-authentication/live-service-authentication-nav.md)
- [Tools for XBOX services (contents)](https://docs.xbox.com/tools/tools-services/live-tools-nav.md)
- [Configure XBOX services for a game](https://docs.xbox.com/publishing/game-publishing/tutorial-xbox-managed/how-to-configure-xbox-services.md)