#### [Abblix\.Oidc\.Server](https://www.abblix.com/en/docs/api/abblix-oidc-server 'index')
### [Abblix\.Oidc\.Server\.Endpoints\.EndSession](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.EndSession 'Abblix\.Oidc\.Server\.Endpoints\.EndSession')

## IEndSessionHandler Interface

Top\-level entry point for the OpenID Connect RP\-Initiated Logout endpoint\.
Validates the incoming request and, on success, performs sign\-out and produces
the post\-logout redirect target plus any front\-channel logout URIs to be invoked
by the relying party\.

```csharp
public interface IEndSessionHandler
```

Derived  
↳ [EndSessionHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.EndSession.EndSessionHandler 'Abblix\.Oidc\.Server\.Endpoints\.EndSession\.EndSessionHandler')
### Methods

## IEndSessionHandler\.HandleAsync\(EndSessionRequest\) Method {#Abblix.Oidc.Server.Endpoints.EndSession.IEndSessionHandler.HandleAsync(Abblix.Oidc.Server.Model.EndSessionRequest)}

Handles a single RP\-initiated logout request end to end\.

```csharp
System.Threading.Tasks.Task<Abblix.Utils.Result<Abblix.Oidc.Server.Endpoints.EndSession.Interfaces.EndSessionSuccess,Abblix.Oidc.Server.Common.OidcError>> HandleAsync(Abblix.Oidc.Server.Model.EndSessionRequest endSessionRequest);
```
#### Parameters

###### `endSessionRequest` [EndSessionRequest](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Model.EndSessionRequest 'Abblix\.Oidc\.Server\.Model\.EndSessionRequest') {#Abblix.Oidc.Server.Endpoints.EndSession.IEndSessionHandler.HandleAsync(Abblix.Oidc.Server.Model.EndSessionRequest).endSessionRequest}

The parsed wire\-level end\-session request\.

#### Returns
[System\.Threading\.Tasks\.Task&lt;](https://learn.microsoft.com/en-us/dotnet/api/system.threading.tasks.task-1 'System\.Threading\.Tasks\.Task\`1')[Abblix\.Utils\.Result&lt;](https://learn.microsoft.com/en-us/dotnet/api/abblix.utils.result-2 'Abblix\.Utils\.Result\`2')[EndSessionSuccess](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.EndSession.Interfaces.EndSessionSuccess 'Abblix\.Oidc\.Server\.Endpoints\.EndSession\.Interfaces\.EndSessionSuccess')[,](https://learn.microsoft.com/en-us/dotnet/api/abblix.utils.result-2 'Abblix\.Utils\.Result\`2')[OidcError](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Common.OidcError 'Abblix\.Oidc\.Server\.Common\.OidcError')[&gt;](https://learn.microsoft.com/en-us/dotnet/api/abblix.utils.result-2 'Abblix\.Utils\.Result\`2')[&gt;](https://learn.microsoft.com/en-us/dotnet/api/system.threading.tasks.task-1 'System\.Threading\.Tasks\.Task\`1')  
An [EndSessionSuccess](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.EndSession.Interfaces.EndSessionSuccess 'Abblix\.Oidc\.Server\.Endpoints\.EndSession\.Interfaces\.EndSessionSuccess') on success, or an [OidcError](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Common.OidcError 'Abblix\.Oidc\.Server\.Common\.OidcError')
describing why the request was rejected\.