{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "id": "urn:OCPP:1.6:2019:12:StartTransactionRequest",
    "title": "StartTransactionRequest",
    "type": "object",
    "properties": {
        "connectorId": {
            "type": "integer"
        },
        "idTag": {
            "type": "string",
            "maxLength": 20
        },
        "meterStart": {
            "type": "integer"
        },
        "reservationId": {
            "type": "integer"
        },
        "timestamp": {
            "type": "string",
            "format": "date-time"
        }
    },
    "additionalProperties": false,
    "required": [
        "connectorId",
        "idTag",
        "meterStart",
        "timestamp"
    ]
}