oauth 2.0 - How to specify refresh tokens lifespan in Keycloak

Question

Keycloak refresh token lifetime is 1800 seconds:

"refresh_expires_in": 1800

How to specify different expiration time? In Keycloak admin UI, only access token lifespan can be specified:

question from:https://stackoverflow.com/questions/52040265/how-to-specify-refresh-tokens-lifespan-in-keycloak

Answer 1

The refresh token lifetime is controlled by the SSO Session Idle Setting. 30 minutes = 30 * 60 = 1800 seconds (the refresh_expires_in value)