sequenceDiagram participant K as Caissière participant U as UI participant H as hwproxy participant A as API participant J as Job K->>U: Bouton paiement avoir K->>H: Scan avoir H->>U: Code-barre scanné U->>A: Infos avoir U->>A: PUT posbasket/addPaymentEntry (doFinalize=true si panier entièrement payé) A->>J: cineges.posbasket.addPaymentEntry J->>U: Notif deactivate K