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# HCHttpCallRequestGetNumHeaders

> HCHttpCallRequestGetNumHeaders

# HCHttpCallRequestGetNumHeaders

Gets the number of request headers in the HTTP call.

## Syntax

```cpp theme={null}
HRESULT HCHttpCallRequestGetNumHeaders(  
         HCCallHandle call,  
         uint32_t* numHeaders  
)  
```

### Parameters

*call*   \_In\_\
Type: HCCallHandle

The handle of the HTTP call.

*numHeaders*   \_Out\_\
Type: uint32\_t\*

the number of request headers in the HTTP call.

### Return value

Type: HRESULT

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

## Requirements

**Header:** httpProvider.h

**Library:** libHttpClient.GDK.lib

## See also

[httpProvider](/reference/live/httpclient/httpprovider/httpprovider_members)


## Related topics

- [HCHttpCallRequestGetHeaderAtIndex](/reference/live/httpclient/httpprovider/functions/hchttpcallrequestgetheaderatindex.md)
- [XblHttpCallGetNumHeaders](/reference/live/xsapi-c/http_call_c/functions/xblhttpcallgetnumheaders.md)
- [HCHttpCallResponseGetNumHeaders](/reference/live/httpclient/httpclient/functions/hchttpcallresponsegetnumheaders.md)
- [HCHttpCallResponseGetHeaderAtIndex](/reference/live/httpclient/httpclient/functions/hchttpcallresponsegetheaderatindex.md)
- [XblHttpCallGetHeaderAtIndex](/reference/live/xsapi-c/http_call_c/functions/xblhttpcallgetheaderatindex.md)