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

## IInitialAccessTokenRevocationProvider Interface

Checks whether an initial access token has been revoked\.
Implementations may use a database, distributed cache, or other store\.

```csharp
public interface IInitialAccessTokenRevocationProvider
```

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

## IInitialAccessTokenRevocationProvider\.IsRevokedAsync\(string\) Method {#Abblix.Oidc.Server.Endpoints.DynamicClientManagement.Interfaces.IInitialAccessTokenRevocationProvider.IsRevokedAsync(string)}

Determines whether the initial access token with the specified identifier has been revoked\.

```csharp
System.Threading.Tasks.Task<bool> IsRevokedAsync(string subject);
```
#### Parameters

###### `subject` [System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String') {#Abblix.Oidc.Server.Endpoints.DynamicClientManagement.Interfaces.IInitialAccessTokenRevocationProvider.IsRevokedAsync(string).subject}

The unique identifier of the token \(from the JWT subject claim\)\.

#### Returns
[System\.Threading\.Tasks\.Task&lt;](https://learn.microsoft.com/en-us/dotnet/api/system.threading.tasks.task-1 'System\.Threading\.Tasks\.Task\`1')[System\.Boolean](https://learn.microsoft.com/en-us/dotnet/api/system.boolean 'System\.Boolean')[&gt;](https://learn.microsoft.com/en-us/dotnet/api/system.threading.tasks.task-1 'System\.Threading\.Tasks\.Task\`1')  
A task that results in `true` if the token has been revoked, `false` otherwise\.