Token Revocation Endpoint
The client library for OAuth 2.0 token revocation is provided as an extension method for HttpClient.
The following code revokes an access token at a revocation endpoint:
var client = new HttpClient();
var result = await client.RevokeTokenAsync(new TokenRevocationRequest{ Address = "https://demo.duendesoftware.com/connect/revocation", ClientId = "client", ClientSecret = "secret",
Token = accessToken});
The response is of type TokenRevocationResponse gives you access to the raw response and to a parsed JSON document (via the Raw and Json properties).
Before using the response, you should always check the IsError property to make sure the request was successful:
if (response.IsError) throw new Exception(response.Error);