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

## BackChannelAuthenticationUnauthorized Class

Represents an unauthorized response for a backchannel authentication request\.
This response typically indicates that the request failed due to invalid client credentials
or other authorization\-related issues\.

```csharp
public record BackChannelAuthenticationUnauthorized : Abblix.Oidc.Server.Common.OidcError, System.IEquatable<Abblix.Oidc.Server.Model.BackChannelAuthenticationUnauthorized>
```

Inheritance [System\.Object](https://learn.microsoft.com/en-us/dotnet/api/system.object 'System\.Object') → [OidcError](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Common.OidcError 'Abblix\.Oidc\.Server\.Common\.OidcError') → BackChannelAuthenticationUnauthorized

Implements [System\.IEquatable&lt;](https://learn.microsoft.com/en-us/dotnet/api/system.iequatable-1 'System\.IEquatable\`1')[BackChannelAuthenticationUnauthorized](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Model.BackChannelAuthenticationUnauthorized 'Abblix\.Oidc\.Server\.Model\.BackChannelAuthenticationUnauthorized')[&gt;](https://learn.microsoft.com/en-us/dotnet/api/system.iequatable-1 'System\.IEquatable\`1')
### Constructors

## BackChannelAuthenticationUnauthorized\(string, string\) Constructor {#Abblix.Oidc.Server.Model.BackChannelAuthenticationUnauthorized.BackChannelAuthenticationUnauthorized(string,string)}

Represents an unauthorized response for a backchannel authentication request\.
This response typically indicates that the request failed due to invalid client credentials
or other authorization\-related issues\.

```csharp
public BackChannelAuthenticationUnauthorized(string Error, string ErrorDescription);
```
#### Parameters

###### `Error` [System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String') {#Abblix.Oidc.Server.Model.BackChannelAuthenticationUnauthorized.BackChannelAuthenticationUnauthorized(string,string).Error}

The error code that identifies the type of failure\.

###### `ErrorDescription` [System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String') {#Abblix.Oidc.Server.Model.BackChannelAuthenticationUnauthorized.BackChannelAuthenticationUnauthorized(string,string).ErrorDescription}

A human\-readable description of the error, providing more details about the failure\.