{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/ExpenseCreate", "title": "ExpenseCreate", "type": "object", "description": "Request body for creating an expense entry.", "required": [ "expenseTypeName", "transactionDate", "transactionAmount", "transactionCurrencyCode" ], "properties": { "expenseTypeName": { "type": "string", "description": "Name of the expense type.", "example": "Airfare" }, "transactionDate": { "type": "string", "format": "date", "description": "Date of the transaction.", "example": "2026-03-10" }, "transactionAmount": { "type": "number", "format": "double", "description": "Amount of the transaction.", "example": 875.5 }, "transactionCurrencyCode": { "type": "string", "description": "Currency code.", "example": "USD" }, "vendorName": { "type": "string", "description": "Name of the vendor.", "example": "United Airlines" }, "description": { "type": "string", "description": "Description of the expense.", "example": "Flight from SFO to JFK" } } }