Just two days ago I wrote a comprehensive tutorial on how openid connect works using simple http requests to understand the flow: https://spapas.github.io/2023/

Just two days ago I wrote a comprehensive tutorial on how openid connect works using simple http requests to understand the flow: https://spapas.github.io/2023/11/29/openid-connect-tutorial/ https://spapas.github.io/2023/11/29/openid-connect-tutorial/ It has been written with keycloak as the auth server but should work for any proper openid connect implementation since I used the specification as a guide.