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# HCHttpCallResponseSetHeader

> HCHttpCallResponseSetHeader

# HCHttpCallResponseSetHeader

設定 HTTP 呼叫的回應標頭。

## 語法

```cpp theme={null}
HRESULT HCHttpCallResponseSetHeader(  
         HCCallHandle call,  
         const char* headerName,  
         const char* headerValue  
)  
```

### 參數

*call*   \_In\_\
類型：HCCallHandle

HTTP 呼叫的控制代碼。

*headerName*   \_In\_z\_\
類型：char\*

HTTP 呼叫的 UTF-8 編碼回應標頭名稱。

*headerValue*   \_In\_z\_\
類型：char\*

HTTP 呼叫的 UTF-8 編碼回應標頭值。

### 傳回值

類型：HRESULT

此 API 作業的結果代碼。可能的值為 S\_OK、E\_INVALIDARG、E\_OUTOFMEMORY 或 E\_FAIL。

## 需求

**標頭：** httpProvider.h

**程式庫：** libHttpClient.GDK.lib

## 另請參閱

[httpProvider](/zh-TW/reference/live/httpclient/httpprovider/httpprovider_members)


## Related topics

- [HCHttpCallResponseSetHeaderWithLength](/zh-TW/reference/live/httpclient/httpprovider/functions/hchttpcallresponsesetheaderwithlength.md)
- [HCHttpCallResponseGetHeader](/zh-TW/reference/live/httpclient/httpclient/functions/hchttpcallresponsegetheader.md)
- [HCHttpCallResponseGetHeaderAtIndex](/zh-TW/reference/live/httpclient/httpclient/functions/hchttpcallresponsegetheaderatindex.md)
- [HCHttpCallResponseGetNumHeaders](/zh-TW/reference/live/httpclient/httpclient/functions/hchttpcallresponsegetnumheaders.md)
- [HCHttpCallRequestSetHeader](/zh-TW/reference/live/httpclient/httpclient/functions/hchttpcallrequestsetheader.md)