To cover a potential security issue, we are updating our authentication/authorization services to correctly handle refresh tokens.
This change, will likely cause issues with integrations that have cached refresh tokens.
Because this is an area that can be exploited we urge any integration operator/partner using our APIs to use standard practice and request a new refresh token, and implement fall back logic if they fail to obtain valid tokens.
OCPP version 1.5 requires firmware ≥276 to function properly
Free charging requires firmware ≥300