fabric Cart

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/fabric-com/refs/heads/main/json-schema/fabric-cart-schema.json",
  "title": "fabric Cart",
  "description": "Cart representation returned by fabric Cart and Cart Orchestrator (ShopperXP) APIs.",
  "type": "object",
  "required": ["cartId", "status"],
  "properties": {
    "cartId": {"type": "string"},
    "customerId": {"type": ["string", "null"], "description": "Null for guest carts."},
    "status": {"type": "string", "enum": ["ACTIVE", "ABANDONED", "CONVERTED", "EXPIRED"]},
    "currency": {"type": "string", "pattern": "^[A-Z]{3}$"},
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["itemId", "sku", "quantity"],
        "properties": {
          "itemId": {"type": "string"},
          "sku": {"type": "string"},
          "quantity": {"type": "integer", "minimum": 1},
          "unitPrice": {"type": "number"},
          "adjustments": {"type": "array", "items": {"type": "object"}}
        }
      }
    },
    "fulfillments": {"type": "array", "items": {"type": "object"}},
    "promotions": {"type": "array", "items": {"type": "object"}},
    "totals": {
      "type": "object",
      "properties": {
        "subtotal": {"type": "number"},
        "discount": {"type": "number"},
        "tax": {"type": "number"},
        "shipping": {"type": "number"},
        "grandTotal": {"type": "number"}
      }
    }
  },
  "additionalProperties": true
}