| Name | Description |
|---|---|
| AuthorizationCode | Represents the authorization code created when a user approves authorization that allows the client to request an access/refresh token. |
| MessageValidationBindingElement | A guard for all messages to or from an Authorization Server to ensure that they are well formed, have valid secrets, callback URIs, etc. |
| OAuth2AuthorizationServerChannel | The channel for the OAuth protocol. |
| OAuth2ClientChannel | The messaging channel used by OAuth 2.0 Clients. |