{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "id": "http://www.52north.org/schema/json/sos/response/Response#",
    "type": "object",
    "required": [
        "request",
        "service",
        "version"
    ],
    "properties": {
        "request": {
            "type": "string"
        },
        "version": {
            "type": "string",
            "enum": [
                "1.0.0",
                "2.0.0"
            ]
        },
        "service": {
            "type": "string",
            "enum": [
                "SOS"
            ]
        }
    }
}