{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "array",
    "items": {
        "type": "object",
        "properties": {
            "id": {
                "type": "number"
            },
            "item_id": {
                "type": "number"
            },
            "price": {
                "type": "number"
            },
            "quantity": {
                "type": "number"
            },
            "created": {
                "type": "string"
            }
        }
    },
    "properties": {},
    "additionalProperties": false
}