> ## 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.

# XStoreQueryLicenseTokenResultSize

> XStoreQueryLicenseTokenResultSize

# XStoreQueryLicenseTokenResultSize

Gets the size of the result that will be returned by [XstoreQueryLicenseTokenResult](/reference/system/xstore/functions/xstorequerylicensetokenresult).

## Syntax

```cpp theme={null}
HRESULT XStoreQueryLicenseTokenResultSize(  
         XAsyncBlock* async,  
         size_t* size  
)  
```

### Parameters

*async*   \_In\_\
Type: [XAsyncBlock\*](/reference/system/xasync/structs/xasyncblock)

The XAsyncBlock block passed to [XStoreQueryLicenseTokenAsync](/reference/system/xstore/functions/xstorequerylicensetokenasync). The [XAsyncBlock](/reference/system/xasync/structs/xasyncblock) can be used to poll for the call's status and retrieve call results. See [XAsyncBlock](/reference/system/xasync/structs/xasyncblock) for more information.

*size*   \_Out\_\
Type: size\_t\*

On success contains the size of the result that will be returned by [XStoreQueryLicenseTokenResult](/reference/system/xstore/functions/xstorequerylicensetokenresult).

### Return value

Type: HRESULT

HRESULT success or error code.

## Remarks

This result function allows you to retrieve the size of the JSON web Token when [XStoreQueryLicenseTokenAsync](/reference/system/xstore/functions/xstorequerylicensetokenasync) was called. As such, this function should be called after [XStoreQueryLicenseTokenAsync](/reference/system/xstore/functions/xstorequerylicensetokenasync) has been called, usually in the context of a callback function. See [XStoreQueryLicenseTokenAsync](/reference/system/xstore/functions/xstorequerylicensetokenasync) for a usage example.

## Requirements

**Header:** XStore.h (included in XGameRuntime.h)

**Library:** xgameruntime.lib

**Supported platforms:** Windows, XBOX One family consoles and XBOX Series consoles

## See also

[XStore](/reference/system/xstore/xstore_members)\
[XStoreQueryLicenseTokenAsync](/reference/system/xstore/functions/xstorequerylicensetokenasync)\
[XStoreQueryLicenseTokenResult](/reference/system/xstore/functions/xstorequerylicensetokenresult)


## Related topics

- [XStoreQueryLicenseTokenResult](/reference/system/xstore/functions/xstorequerylicensetokenresult.md)
- [XStoreQueryLicenseTokenAsync](/reference/system/xstore/functions/xstorequerylicensetokenasync.md)
- [XStore](/reference/system/xstore/xstore_members.md)
- [Unity C# API wrappers for the GDK](/build/gdk-and-engines/unity/unity-api-wrappers.md)
- [XStoreQueryGameLicenseResult](/reference/system/xstore/functions/xstorequerygamelicenseresult.md)