{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://api-evangelist.github.io/barclays/json-schema/transaction-schema.json",
  "title": "Transaction",
  "description": "A Barclays account transaction as returned by the Transactions API.",
  "type": "object",
  "properties": {
    "accountId": {
      "type": "string",
      "description": "Account identifier the transaction belongs to."
    },
    "transactionId": {
      "type": "string",
      "description": "Unique transaction identifier."
    },
    "creditDebitIndicator": {
      "type": "string",
      "enum": ["Credit", "Debit"],
      "description": "Whether the transaction credits or debits the account."
    },
    "status": {
      "type": "string",
      "enum": ["Booked", "Pending"],
      "description": "Settlement status of the transaction."
    },
    "bookingDateTime": {
      "type": "string",
      "format": "date-time",
      "description": "Date and time the transaction was booked."
    },
    "valueDateTime": {
      "type": "string",
      "format": "date-time",
      "description": "Value date and time of the transaction."
    },
    "amount": {
      "type": "object",
      "properties": {
        "amount": {
          "type": "string",
          "pattern": "^\\d+\\.\\d{2}$"
        },
        "currency": {
          "type": "string",
          "pattern": "^[A-Z]{3}$"
        }
      },
      "required": ["amount", "currency"]
    },
    "merchantDetails": {
      "type": "object",
      "properties": {
        "merchantName": {
          "type": "string"
        },
        "merchantCategoryCode": {
          "type": "string"
        }
      }
    },
    "transactionInformation": {
      "type": "string",
      "description": "Narrative description of the transaction."
    }
  },
  "required": ["accountId", "transactionId", "creditDebitIndicator", "status", "amount"]
}