{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/CartUpdateRequest",
  "title": "Cart Update Request",
  "type": "object",
  "properties": {
    "line_item": {
      "type": "object",
      "title": "Line Item Request Data",
      "properties": {
        "quantity": {
          "type": "number"
        },
        "product_id": {
          "type": "number"
        },
        "variant_id": {
          "type": "number",
          "description": "The variant ID. Required if the product has variants."
        },
        "list_price": {
          "type": "number"
        },
        "option_selections": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "option_id": {
                "type": "number"
              },
              "option_value": {
                "type": "string"
              }
            },
            "title": "Product Option Selection"
          }
        }
      },
      "required": [
        "quantity",
        "product_id",
        "variant_id"
      ]
    },
    "gift_certificate": {
      "type": "object",
      "required": [
        "sender",
        "recipient",
        "amount",
        "theme",
        "name",
        "quantity"
      ],
      "properties": {
        "name": {
          "type": "string",
          "description": "Given name for the gift certificate line item."
        },
        "theme": {
          "type": "string",
          "description": "The theme of the gift certificate.",
          "enum": [
            "birthday.html",
            "boy.html",
            "celebration.html",
            "christmas.html",
            "general.html",
            "girl.html"
          ]
        },
        "amount": {
          "type": "number",
          "minimum": 1,
          "maximum": 1000
        },
        "quantity": {
          "type": "integer",
          "minimum": 1
        },
        "sender": {
          "title": "Contact Entity",
          "type": "object",
          "properties": {
            "name": {
              "type": "string"
            },
            "email": {
              "type": "string"
            }
          }
        },
        "recipient": {
          "title": "Contact Entity",
          "type": "object",
          "properties": {
            "name": {
              "type": "string"
            },
            "email": {
              "type": "string"
            }
          }
        },
        "message": {
          "type": "string",
          "maximum": 200,
          "description": "Message shown to recipient, as provided by sender."
        }
      },
      "title": "Line Item Gift Certificate Request Data"
    }
  },
  "x-internal": false
}