#### [Abblix\.SecurityEvents](https://www.abblix.com/en/docs/api/abblix-securityevents 'index')
### [Abblix\.SecurityEvents\.BackChannelLogout](https://www.abblix.com/en/docs/api/abblix-securityevents/Abblix.SecurityEvents.BackChannelLogout 'Abblix\.SecurityEvents\.BackChannelLogout')

## LogoutTokenClaims Class

The part of a Logout Token that only its own specification defines, named as on the wire\.

```csharp
public static class LogoutTokenClaims
```

Inheritance [System\.Object](https://learn.microsoft.com/en-us/dotnet/api/system.object 'System\.Object') → LogoutTokenClaims

### Remarks
Its ordinary claims \(`iss`, `aud`, `iat`, `exp`, `jti`, `sub`,
`sid`\) are the registered ones and are named by `Abblix.Jwt`, and its type value by
[LogoutToken](https://www.abblix.com/en/docs/api/abblix-jwt/Abblix.Jwt.JsonWebTokenTypes#Abblix.Jwt.JsonWebTokenTypes.LogoutToken 'Abblix\.Jwt\.JsonWebTokenTypes\.LogoutToken')\.
### Fields

## LogoutTokenClaims\.BackChannelLogoutEvent Field {#Abblix.SecurityEvents.BackChannelLogout.LogoutTokenClaims.BackChannelLogoutEvent}

The member of the `events` claim that marks a token as a back\-channel logout
notification\.

```csharp
public const string BackChannelLogoutEvent = "http://schemas.openid.net/event/backchannel-logout";
```

#### Field Value
[System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String')

### Remarks
OpenID Connect Back\-Channel Logout 1\.0 Section 2\.4 requires an `events` claim "whose
value is JSON object containing the member name
http://schemas.openid.net/event/backchannel-logout"\. The member value carries nothing; its
presence is the statement\.