{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/servicenow/main/json-schema/servicenow-cart-item-schema.json", "title": "CartItem", "description": "An item in the shopping cart.", "x-generated": "2026-10-03", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/servicenow-cart-api-openapi.yml#/components/schemas/CartItem", "type": "object", "properties": { "cart_item_id": { "type": "string", "description": "Unique identifier for the cart item." }, "catalog_item_id": { "type": "string", "description": "The sys_id of the catalog item." }, "quantity": { "type": "integer", "description": "The quantity ordered." }, "subtotal": { "type": "string", "description": "The subtotal for this cart item." } } }