Getting information from Keycloak Token in NodeJS

Question

I have Key cloak token which is generated after getting logged in UI. I passed this token to backend which is nodeJS. In node I want to get information for this user like user role,user id. Is there any module or pakage for this?

Answer 1

npm install -save jsonwebtoken

var jwt = require('jsonwebtoken');
obj = jwt.decode(token);

The obj contains any information like role, userid, ...