> ## 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.

# Services C API overview - PFCore.h

> Services C API overview - PFCore.h

## Functions

| Function                                                                                       | Description                                                                                                   |
| ---------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------- |
| [PFInitialize](/services/playfab/api-references/c/pfcore/functions/pfinitialize)               | Initialize PlayFabCore global state. Custom platform hooks must be configured prior to calling PFInitialize.  |
| [PFInitialize](/services/playfab/api-references/c/pfcore/functions/pfinitialize_2)             | Initializes PlayFabCore global state. Custom platform hooks must be configured prior to calling PFInitialize. |
| [PFUninitializeAsync](/services/playfab/api-references/c/pfcore/functions/pfuninitializeasync) | Cleanup PlayFab global state.                                                                                 |


## Related topics

- [PFInitialize](/services/playfab/api-references/c/pfcore/functions/pfinitialize.md)
- [PFUninitializeAsync](/services/playfab/api-references/c/pfcore/functions/pfuninitializeasync.md)
- [PFInitialize (Android overload)](/services/playfab/api-references/c/pfcore/functions/pfinitialize_2.md)
- [Overviews](/build/core-features/common/input/overviews/index.md)
- [PFServicesInitialize](/services/playfab/api-references/c/pfservices/functions/pfservicesinitialize.md)