Protocols & standards
OCPP
Open Charge Point Protocol: how chargers talk to the platform.
Voltvik runs a real central system for OCPP 1.6J and OCPP 2.0.1 on the same address. Chargers an admin has registered connect to wss://<host>/ocpp/<id> with security profile 1 (password over TLS). Supported: boot, heartbeat, status, authorisation, transactions, meter values, remote start/stop, reset, unlock and smart-charging profiles (load management, 1/3 phases). Coming: security profiles 2–3, ISO 15118 certificate handling and OCPP 2.1.
wss://<host>/ocpp/<chargePointId> Sec-WebSocket-Protocol: ocpp1.6 | ocpp2.0.1
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