{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "description": "Specification of the user schema",
    "type": "object",

    "properties": {

        "email":    { "type": "string",  "format": "email" },
        "password": { "type": "string",  "minLength": 6 },
        "age":      { "type": "integer", "minimum": 9, "maximum": 99 },
        "location": {
            "description": "Coordinates of the warehouse where the product is located.",
            "$ref": "Location.schema.json"
        }

    },
    "required": ["email", "password", "age"],
    "additionalProperties": false
}