Refresh Token

Access tokens in OAuth 2.0 are short-lived by design. To maintain a seamless user experience without constantly re-authenticating users, OAuth provides a mechanism called refresh tokens. This guide walks you through how refresh tokens work, when to use them, and how to implement access token renewal in a Java backend. What Is a Refresh Token and Why Use It? A refresh token is a special credential issued alongside the access token that allows the client to obtain new access tokens after the old one expires — without involving the user again. ...

OAuth 2.0 helps secure modern applications, but token misuse remains a key security risk. That’s where token revocation comes in. This guide walks you through how OAuth 2.0 token revocation works, when to use it, and how to implement it using real examples — including Java code and ForgeRock configuration insights. Why Token Revocation Matters Access tokens and refresh tokens give clients access to protected resources — but what if: ...