# HttpKnownHeaderNames.SecWebSocketVersion

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

## SecWebSocketVersion {#Sisk_Core_Http_HttpKnownHeaderNames_SecWebSocketVersion}

The HTTP Sec-WebSocket-Version header.

Indicates the version of the WebSocket protocol that the client wishes to use.

```csharp
public const string SecWebSocketVersion = "Sec-WebSocket-Version"
```

### Field Value

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