hyperion.ng/libsrc/jsonserver/schema/schema-color.json

{
    "type":"object",
    "required":true,
    "properties":{
        "command": {
            "type" : "string",
            "required" : true,
            "enum" : ["color"]
        },
        "priority": {
            "type": "integer",
            "required": true
        },
        "duration": {
            "type": "integer",
            "required": false
        },
        "color": {
            "type": "array",
            "required": true,
            "items" :{
                "type" : "integer"
            },
            "minItems": 3
        }
    },
    "additionalProperties": false
}