# Sequence - Token Refresh Flow
```mermaid
sequenceDiagram
autonumber
participant App as Consumer App
participant OAuth as OAuthClient
participant Auth as Jortt OAuth Server
App->>OAuth: refresh_access_token(client_id, secret, refresh_token)
OAuth->>Auth: POST /oauth/token grant_type=refresh_token
Auth-->>OAuth: 200 TokenSet
OAuth-->>App: new TokenSet
App->>App: persist new token set
```