#### [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')

## LogoutTokenValidationException Class

Thrown when a Logout Token failed one of the validation steps of section 2\.6\.

```csharp
public sealed class LogoutTokenValidationException : System.Exception
```

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

### Remarks
Section 2\.6 names the answer that goes with it: "If any of the validation steps fails, reject the Logout
Token and return an HTTP 400 Bad Request error\."
### Constructors

## LogoutTokenValidationException\(string\) Constructor {#Abblix.SecurityEvents.BackChannelLogout.LogoutTokenValidationException.LogoutTokenValidationException(string)}

Thrown when a Logout Token failed one of the validation steps of section 2\.6\.

```csharp
public LogoutTokenValidationException(string message);
```
#### Parameters

###### `message` [System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String') {#Abblix.SecurityEvents.BackChannelLogout.LogoutTokenValidationException.LogoutTokenValidationException(string).message}

### Remarks
Section 2\.6 names the answer that goes with it: "If any of the validation steps fails, reject the Logout
Token and return an HTTP 400 Bad Request error\."