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# XblHttpCallGetResponseBodyBytesSize

> XblHttpCallGetResponseBodyBytesSize

# XblHttpCallGetResponseBodyBytesSize

Get the response body buffer size of the HTTP call.

## Syntax

```cpp theme={null}
HRESULT XblHttpCallGetResponseBodyBytesSize(  
         XblHttpCallHandle call,  
         size_t* bufferSize  
)  
```

### Parameters

*call*   \_In\_\
Type: [XblHttpCallHandle](/reference/live/xsapi-c/http_call_c/handles/xblhttpcallhandle)

The handle of the HTTP call.

*bufferSize*   \_Out\_\
Type: size\_t\*

The response body buffer size of the HTTP call.

### Return value

Type: HRESULT

Result code for this API operation. Possible values are S\_OK, E\_INVALIDARG, or E\_FAIL.

## Remarks

This can only be called after calling [XblHttpCallPerformAsync](/reference/live/xsapi-c/http_call_c/functions/xblhttpcallperformasync) when the HTTP task is completed. This will only be valid if the responsetype passed to PerformAsync was Vector.

## Requirements

**Header:** http\_call\_c.h

**Library:** Microsoft.Xbox.Services.14x.GDK.C.lib

## See also

[http\_call\_c](/reference/live/xsapi-c/http_call_c/http_call_c_members)


## Related topics

- [XblHttpCallGetResponseBodyBytes](/reference/live/xsapi-c/http_call_c/functions/xblhttpcallgetresponsebodybytes.md)
- [HCHttpCallResponseGetResponseBodyBytesSize](/reference/live/httpclient/httpclient/functions/hchttpcallresponsegetresponsebodybytessize.md)
- [HCHttpCallResponseGetResponseBodyBytes](/reference/live/httpclient/httpclient/functions/hchttpcallresponsegetresponsebodybytes.md)
- [HCHttpCallResponseSetResponseBodyBytes](/reference/live/httpclient/httpprovider/functions/hchttpcallresponsesetresponsebodybytes.md)
- [HCHttpCallResponseAppendResponseBodyBytes](/reference/live/httpclient/httpprovider/functions/hchttpcallresponseappendresponsebodybytes.md)