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

## Abblix\.Oidc\.Server\.Features\.Tokens Namespace

| Classes | |
| :--- | :--- |
| [EncodedJsonWebToken](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.Tokens.EncodedJsonWebToken 'Abblix\.Oidc\.Server\.Features\.Tokens\.EncodedJsonWebToken') | Represents an encoded JSON Web Token \(JWT\) along with its decoded model representation\. |
| [LogoutTokenService](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.Tokens.LogoutTokenService 'Abblix\.Oidc\.Server\.Features\.Tokens\.LogoutTokenService') | Implements the [ILogoutTokenService](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.Tokens.ILogoutTokenService 'Abblix\.Oidc\.Server\.Features\.Tokens\.ILogoutTokenService') interface to generate logout tokens\. |
| [RefreshTokenService](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.Tokens.RefreshTokenService 'Abblix\.Oidc\.Server\.Features\.Tokens\.RefreshTokenService') | Manages refresh tokens, key components in OAuth 2\.0 for extending authentication sessions without requiring user re\-authentication\. This service handles the creation and validation of refresh tokens, supporting seamless and secure user experiences by allowing access tokens to be renewed based on long\-lived refresh tokens\. |

| Interfaces | |
| :--- | :--- |
| [IAccessTokenService](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.Tokens.IAccessTokenService 'Abblix\.Oidc\.Server\.Features\.Tokens\.IAccessTokenService') | Issues OAuth 2\.0 access tokens as signed JWTs \(RFC 9068 access\-token format\) and reverses the mapping by reconstructing the originating [AuthSession](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.UserAuthentication.AuthSession 'Abblix\.Oidc\.Server\.Features\.UserAuthentication\.AuthSession') and [AuthorizationContext](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Common.AuthorizationContext 'Abblix\.Oidc\.Server\.Common\.AuthorizationContext') from the token's claims\. |
| [IIdentityTokenService](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.Tokens.IIdentityTokenService 'Abblix\.Oidc\.Server\.Features\.Tokens\.IIdentityTokenService') | Issues OpenID Connect ID Tokens \(OIDC Core §2 and §3\.1\.3\.6\) for authenticated end\-users, embedding the standard claims of OIDC Core §5\.1, the client's nonce, and where applicable the `c_hash`/`at_hash` binding claims \(OIDC Core §3\.1\.3\.6 and §3\.2\.2\.10\) that tie the ID Token to a co\-issued authorization code or access token\. |
| [ILogoutTokenService](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.Tokens.ILogoutTokenService 'Abblix\.Oidc\.Server\.Features\.Tokens\.ILogoutTokenService') | Issues OpenID Connect Back\-Channel Logout tokens \(OIDC Back\-Channel Logout 1\.0 §2\.4\): JWTs with an `events` claim containing the back\-channel logout event URI, addressed to a specific RP and identifying the affected end\-user via `sub` and/or `sid`\. The `nonce` claim is prohibited per the specification\. |
| [IRefreshTokenService](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.Tokens.IRefreshTokenService 'Abblix\.Oidc\.Server\.Features\.Tokens\.IRefreshTokenService') | Issues and consumes OAuth 2\.0 refresh tokens \(RFC 6749 §6\) used to obtain renewed access tokens without re\-prompting the user\. Implementations apply the configured absolute and sliding expiration policies and may revoke the previous refresh token when reuse is disallowed\. |