> ## 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.

# HCHttpCallRequestGetRetryCacheId

> HCHttpCallRequestGetRetryCacheId

# HCHttpCallRequestGetRetryCacheId

获取用于缓存 Retry-After 标头以便快速失败的该 REST 终结点的 ID 编号。

## Syntax

```cpp theme={null}
HRESULT HCHttpCallRequestGetRetryCacheId(  
         HCCallHandle call,  
         uint32_t* retryAfterCacheId  
)  
```

### Parameters

*call*   \_In\_\
Type: HCCallHandle

HTTP 调用的句柄。传入 nullptr 可获取用于未来调用的默认值。

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

用于缓存 Retry-After 标头以便快速失败的该 REST 终结点的 ID 编号。1-1000 为 XSAPI 保留。

### Return value

Type: HRESULT

此 API 操作的结果代码。可能的值为 S\_OK、E\_INVALIDARG 或 E\_FAIL。

## Remarks

默认值为 0。

## Requirements

**Header:** httpProvider.h

**Library:** libHttpClient.GDK.lib

## See also

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


## Related topics

- [HCHttpCallRequestSetRetryCacheId](/zh-CN/reference/live/httpclient/httpclient/functions/hchttpcallrequestsetretrycacheid.md)
- [XblHttpCallRequestSetRetryCacheId](/zh-CN/reference/live/xsapi-c/http_call_c/functions/xblhttpcallrequestsetretrycacheid.md)
- [HCHttpCallRequestGetRetryAllowed](/zh-CN/reference/live/httpclient/httpprovider/functions/hchttpcallrequestgetretryallowed.md)
- [HCHttpCallRequestGetRetryDelay](/zh-CN/reference/live/httpclient/httpprovider/functions/hchttpcallrequestgetretrydelay.md)
- [HCHttpCallRequestSetRetryDelay](/zh-CN/reference/live/httpclient/httpclient/functions/hchttpcallrequestsetretrydelay.md)