Manufacturer

If you want your charging stations to be available to our customers, contact us for integration.

Our customers select, via the client portal, charging stations supported by our platform.
Your product can appear in the partner portal – to do so, please contact us: support@ev24.cloud.

You can also check the compatibility of your station model with our platform through integration.

Integration scenarios for charging station providers.

Connection

Verification of at least one connection scenario is required for the test to be considered successful.

Scenario	Description	Security
WS without auth	Connection using `ws://` without authentication	⚪ Low
WSS + Basic Auth	`wss://` with Basic Auth header	🟡 Medium
WSS + mTLS	`wss://` with mutual certificate authentication	🟢 High

OCPP Messages

OCPP Message	Status
Authorize	Required
BootNotification	Required
Heartbeat	Required
StatusNotification	Required
StartTransaction	Required
StopTransaction	Required
MeterValues	Required
RemoteStartTransaction	Required
RemoteStopTransaction	Required
GetConfiguration	Required
ChangeConfiguration	Required
Reset	Required
UnlockConnector	Required
ChangeAvailability	Required
GetDiagnostics	Not required
DiagnosticsStatusNotification	Not required
SecurityEventNotification	Not required
FirmwareStatusNotification	Not required
SetChargingProfile	Not required
SendLocalList	Not required
ClearChargingProfile	Not required
TriggerMessage	Not required
DataTransfer	Not required
ClearCache	Not required
UpdateFirmware	Not required

Test Scenarios

Establishing Connection

Goal:
The station connects to the backend to enable further OCPP data exchange.

Success:

ws:// or wss:// connection established.
Connection remains stable for an extended period.

OCPP Variable Exchange

Goal:
Exchange configuration and parameters between the station and backend.

Success:

Backend sends variables to the station.
Station confirms acceptance or rejects unsupported variables.
All required parameters are successfully transmitted and accepted.

Remote Restart of Station

Goal:
Backend can restart the station remotely.

Success:

Station restarts correctly.
After restart, the station reconnects to the backend.

Connector Status Notifications

Goal:
Backend receives information about each connector’s status (available, occupied, fault).

Success:

All connector status changes are reported immediately.
Backend updates the management system with each connector’s current state.

Remote Start Transaction

Goal:
Backend initiates a charging session on a selected connector.

Success:

Station starts charging.
Backend receives confirmation of the transaction start.

Receiving MeterValues

Goal:
Backend receives energy and charging state measurements from the station.

Success:

Metered values are sent correctly and regularly.
Data matches the required OCPP format.

Remote Stop Transaction

Goal:
Backend stops a charging session on the station.

Success:

Station stops charging and frees the connector.
Backend receives confirmation of the transaction end.

Stop Transaction by Disconnecting Connector

Goal:
Station ends the charging session and notifies the backend.

Success:

Station stops charging and frees the connector.
Backend receives confirmation of the transaction end.