GET: https://idp.test.kns.fr/auth/realms/POC/protocol/openid-connect/auth

Array
(
    [response_type] => code
    [client_id] => poc-oidc
    [redirect_uri] => https://poc.test.kns.fr/poc-oidc/callback.php
    [scope] => openid email profile
    [nonce] => 6973e5168274e
    [state] => 6973e51682752
    [code_challenge] => e1uPx1CzhlihUnPjQKULT3wmQiQkNps1YdEFIN0wYfQ
    [code_challenge_method] => S256
)