{ "$schema": "http://json-schema.org/draft-07/schema#", "title": "Product", "type": "object", "properties": { "id": { "type": "string", "format": "uuid" }, "name": { "type": "string", "minLength": 3 }, "price": { "type": "number", "exclusiveMinimum": 0 }, "category": { "enum": ["Electronics", "Books", "Clothing"] }, "inStock": { "type": "boolean", "default": true }, "tags": { "type": "array", "items": { "type": "string" } }, "metadata": { "type": "object", "additionalProperties": true } }, "required": ["category", "id", "name", "price"], "additionalProperties": true }