# HttpKnownHeaderNames.AltSvc

Kind: Field  
Namespace: `Sisk.Core.Http`  
Assembly: `Sisk.Core.dll`  
Source: https://docs.sisk-framework.org/api/Sisk.Core.Http.HttpKnownHeaderNames.AltSvc.html

## AltSvc {#Sisk_Core_Http_HttpKnownHeaderNames_AltSvc}

The HTTP Alt-Svc header.

Indicates that an alternative service is available for the resource, allowing clients to connect to a different server or protocol.

```csharp
public const string AltSvc = "Alt-Svc"
```

### Field Value

[string](https://learn.microsoft.com/dotnet/api/system.string)