{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "$id": "urn:OCPP:1.6:2019:12:HeartbeatResponse",
    "title": "HeartbeatResponse",
    "type": "object",
    "properties": {
        "currentTime": {
            "type": "string",
            "format": "date-time"
        }
    },
    "additionalProperties": false,
    "required": ["currentTime"]
}