> ## Documentation Index
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> Use this file to discover all available pages before exploring further.

# PFInventoryRedeemAppleAppStoreInventoryItemsGetResultSize

> Get the size in bytes needed to store the result of a RedeemAppleAppStoreInventoryItems call.

Get the size in bytes needed to store the result of a RedeemAppleAppStoreInventoryItems call.

## Syntax

```cpp theme={null}
HRESULT PFInventoryRedeemAppleAppStoreInventoryItemsGetResultSize(  
    XAsyncBlock* async,  
    size_t* bufferSize  
)  
```

### Parameters

**`async`**   XAsyncBlock\*<br />*Inout*

XAsyncBlock for the async operation.

**`bufferSize`**   size\_t\*<br />*output*

The buffer size in bytes required for the result.

### Return value

Type: HRESULT

Result code for this API operation. If the service call is unsuccessful, the result will be E\_PF\_INVALID\_CATALOG\_ITEM\_CONFIGURATION or any of the global PlayFab Service errors. See doc page "Handling PlayFab Errors" for more details on error handling.

## Requirements

**Header:** PFInventory.h

## See also

[PFInventory members](/services/playfab/api-references/c/pfinventory/pfinventory_members)


## Related topics

- [PFInventoryRedeemAppleAppStoreInventoryItemsAsync](/services/playfab/api-references/c/pfinventory/functions/pfinventoryredeemappleappstoreinventoryitemsasync.md)
- [Services C API overview - PFInventory.h](/services/playfab/api-references/c/pfinventory/pfinventory_members.md)
- [PFInventoryRedeemAppleAppStoreInventoryItemsGetResult](/services/playfab/api-references/c/pfinventory/functions/pfinventoryredeemappleappstoreinventoryitemsgetresult.md)
- [PFInventoryRedeemAppleAppStoreInventoryItemsRequest](/services/playfab/api-references/c/pfinventorytypes/structs/pfinventoryredeemappleappstoreinventoryitemsrequest.md)
- [PFInventoryRedeemAppleAppStoreInventoryItemsResponse](/services/playfab/api-references/c/pfinventorytypes/structs/pfinventoryredeemappleappstoreinventoryitemsresponse.md)