{ "$schema": "https://json-structure.org/meta/core/v0/#", "$id": "https://raw.githubusercontent.com/api-evangelist/avalara/refs/heads/main/json-structure/avatax-rest-line-item-model-structure.json", "description": "LineItemModel schema from Avalara API", "type": "object", "required": [ "amount" ], "properties": { "number": { "type": "string", "description": "Line number within the transaction" }, "quantity": { "type": "double", "default": 1, "description": "Quantity of items" }, "amount": { "type": "double", "description": "Total amount for this line" }, "taxCode": { "type": "string", "description": "Tax code for this line item" }, "itemCode": { "type": "string", "description": "Item code for the product or service" }, "description": { "type": "string", "description": "Description of the line item" }, "addresses": { "type": "object", "properties": { "shipFrom": { "$ref": "#/components/schemas/AddressInfo" }, "shipTo": { "$ref": "#/components/schemas/AddressInfo" } } }, "exemptionCode": { "type": "string", "description": "Exemption code for tax-exempt purchases" } }, "name": "LineItemModel" }