{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "allOf": [
        {
            "$schema": "http://json-schema.org/draft-04/schema#",
            "description": "Base protocol message structure",
            "properties": {
                "messageType": {
                    "description": "Protocol message type",
                    "enum": [
                        0,
                        1,
                        2,
                        3,
                        4,
                        5
                    ],
                    "type": "integer"
                }
            },
            "required": [
                "messageType"
            ],
            "title": "Base protocol message",
            "type": "object"
        },
        {
            "properties": {
                "commands": {
                    "description": "Commands being transmited in this transaction",
                    "items": {
                        "properties": {
                            "arguments": {
                                "description": "Method arguments",
                                "type": "object"
                            },
                            "handle": {
                                "description": "Integer value used for pairing with the response",
                                "maximum": 65535,
                                "minimum": 1,
                                "type": "integer"
                            },
                            "methodId": {
                                "description": "ID structure for the target method",
                                "properties": {
                                    "index": {
                                        "description": "Index component of the method ID",
                                        "minimum": 1,
                                        "type": "integer"
                                    },
                                    "level": {
                                        "description": "Level component of the method ID",
                                        "minimum": 1,
                                        "type": "integer"
                                    }
                                },
                                "required": [
                                    "level",
                                    "index"
                                ],
                                "type": "object"
                            },
                            "oid": {
                                "description": "Object id containing the method",
                                "minimum": 1,
                                "type": "integer"
                            }
                        },
                        "required": [
                            "handle",
                            "oid",
                            "methodId"
                        ],
                        "type": "object"
                    },
                    "type": "array"
                },
                "messageType": {
                    "description": "Protocol message type",
                    "enum": [
                        0
                    ],
                    "type": "integer"
                }
            },
            "required": [
                "commands",
                "messageType"
            ],
            "type": "object"
        }
    ],
    "description": "Command protocol message structure",
    "title": "Command protocol message",
    "type": "object"
}