{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ExpenseSummary",
  "title": "ExpenseSummary",
  "type": "object",
  "description": "A summary of an expense entry on a report",
  "properties": {
    "expenseId": {
      "type": "string",
      "description": "Unique identifier of the expense",
      "example": "500123"
    },
    "transactionDate": {
      "type": "string",
      "format": "date",
      "description": "The date the transaction occurred",
      "example": "2026-01-15"
    },
    "transactionAmount": {
      "$ref": "#/components/schemas/Amount"
    },
    "postedAmount": {
      "$ref": "#/components/schemas/Amount"
    },
    "approvedAmount": {
      "$ref": "#/components/schemas/Amount"
    },
    "expenseType": {
      "$ref": "#/components/schemas/ExpenseType"
    },
    "businessPurpose": {
      "type": "string",
      "description": "Business justification for this expense",
      "example": "example_value"
    },
    "vendor": {
      "$ref": "#/components/schemas/Vendor"
    },
    "links": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/Link"
      },
      "example": []
    }
  }
}