> ## 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.

# Fine Grained Rate Limiting for Microsoft Store APIs

> Expected calling patterns and Fine Grained Rate Limiting (FGRL) for Microsoft Store service APIs — per-endpoint limits and throttling behavior on XBOX and PC.



## Related topics

- [XStoreQueryProductsAsync](/reference/system/xstore/functions/xstorequeryproductsasync.md)
- [Microsoft Store service APIs](/reference/microsoft-store-apis/xstore-nav.md)
- [Fine-Grained Rate Limiting](/services/xbox-services/develop/best-practices/live-fine-grained-rate-limiting.md)
- [Best practices for calling XBOX services](/services/xbox-services/develop/best-practices/live-best-practices-calling-xbl.md)
- [XR-132 Service Access Limitations](/publishing/certification/xr/xr-132.md)