[keycloak-user] Key cloak gatekeeper - match claims with realm access

Hello, Below is a part of my token "realm_access": { "roles": [ "role1", "role2", "role3" ] } I need help with match claims config for gatekeeper. i tried like below and got an error match-claims: realm_access: role1 unable to parse claim as string: realm_access","error":"unable to parse claim as string array: realm_access"} Thanks