# HttpKnownHeaderNames.Warning

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

## Warning {#Sisk_Core_Http_HttpKnownHeaderNames_Warning}

The HTTP Warning header.

Provides additional information about the status or transformation of a message, often used for caching and validation.

```csharp
public const string Warning = "Warning"
```

### Field Value

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