# HeaderAuthentication Class

Namespace: [PIX.QVWebServer](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVWebServer.htm)  
Assembly: PIX.dll

## Inheritance

* System.Object
  * HeaderAuthentication

## Syntax

```
public class HeaderAuthentication
```

## Constructors

| Name | Description |
| --- | --- |
| [HeaderAuthentication()](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVWebServer.HeaderAuthentication.-ctor.htm#PIX_QVWebServer_HeaderAuthentication__ctor) |  |

## Properties

| Name | Description |
| --- | --- |
| [Header](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVWebServer.HeaderAuthentication.Header.htm#PIX_QVWebServer_HeaderAuthentication_Header) |  |
| [Prefix](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVWebServer.HeaderAuthentication.Prefix.htm#PIX_QVWebServer_HeaderAuthentication_Prefix) |  |
| [Url](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVWebServer.HeaderAuthentication.Url.htm#PIX_QVWebServer_HeaderAuthentication_Url) |  |

### Extension Methods

[ApiFilter.FilterFor<T>(T, Nullable<ApiVersion>)](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.ApiFiltering.ApiFilter.FilterFor.htm#PIX_ApiFiltering_ApiFilter_FilterFor__1___0_System_Nullable_PIX_ApiVersion__)