{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/LineItem", "title": "LineItem", "type": "object", "required": [ "name" ], "properties": { "name": { "type": "string", "description": "The name of the product." }, "quantity": { "type": "number", "description": "The quantity of the product to add.", "minimum": 1 }, "unit": { "type": "string", "description": "The unit of measurement for the quantity." }, "display_text": { "type": "string", "description": "Custom display text for the line item on the page." }, "product_ids": { "type": "array", "description": "Instacart product identifiers to match specific products.", "items": { "type": "string" } }, "upcs": { "type": "array", "description": "Universal Product Codes to match specific products.", "items": { "type": "string" } }, "line_item_measurements": { "type": "object", "description": "Measurement details for the line item.", "properties": { "amount": { "type": "number", "description": "The measurement amount." }, "unit": { "type": "string", "description": "The measurement unit." } } }, "filters": { "type": "object", "description": "Filters to narrow product matching.", "properties": { "department": { "type": "string", "description": "The store department to filter products by." } } } } }