{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/LineItemTracking", "title": "LineItemTracking", "externalDocs": { "url": "https://developer.xero.com/documentation/api/invoices#post" }, "properties": { "TrackingCategoryID": { "description": "The Xero identifier for a tracking category", "type": "string", "format": "uuid", "example": "00000000-0000-0000-0000-000000000000" }, "TrackingOptionID": { "description": "The Xero identifier for a tracking category option", "type": "string", "format": "uuid", "example": "00000000-0000-0000-0000-000000000000" }, "Name": { "description": "The name of the tracking category", "maxLength": 100, "type": "string", "example": "Region" }, "Option": { "description": "See Tracking Options", "type": "string", "example": "North" } }, "type": "object" }