{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ExpenseSummary",
  "type": "object",
  "description": "A summary of an expense entry on a report",
  "properties": {
    "expenseId": {
      "type": "string",
      "description": "Unique identifier of the expense"
    },
    "transactionDate": {
      "type": "string",
      "description": "The date the transaction occurred"
    },
    "businessPurpose": {
      "type": "string",
      "description": "Business justification for this expense"
    },
    "links": {
      "type": "array"
    }
  }
}