@startuml
participant Client
participant Authorization_Server
participant Nephio

autonumber 

group Nephio OIDC / OAuth2 Sequence
    Client -> Authorization_Server : Authorization Request
    Authorization_Server -> Client : Authorization Response
	Client -> Authorization_Server : Access Token Request
    Authorization_Server -> Client : Access Token Response
	Client -> Nephio : Authentication Request
	Nephio -> Client : Authentication Response


end
 



@enduml