{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/us-bancorp/refs/heads/main/json-schema/us-bank-transaction-schema.json",
  "title": "US Bank Account Transaction",
  "description": "Schema for a U.S. Bank deposit account transaction from the Corporate Account Information API",
  "type": "object",
  "properties": {
    "transactionId": {
      "type": "string",
      "description": "Unique transaction identifier assigned by U.S. Bank"
    },
    "accountNumber": {
      "type": "string",
      "description": "Account number the transaction belongs to"
    },
    "amount": {
      "type": "number",
      "format": "double",
      "description": "Transaction amount (positive for credits, negative for debits)"
    },
    "currency": {
      "type": "string",
      "description": "ISO 4217 currency code",
      "default": "USD"
    },
    "transactionDate": {
      "type": "string",
      "format": "date",
      "description": "Date the transaction was processed"
    },
    "valueDate": {
      "type": ["string", "null"],
      "format": "date",
      "description": "Value date when funds are available/debited"
    },
    "description": {
      "type": ["string", "null"],
      "description": "Transaction description or memo"
    },
    "transactionType": {
      "type": ["string", "null"],
      "description": "Transaction type code (e.g., WIRE, ACH, CHECK, RTP)"
    },
    "referenceNumber": {
      "type": ["string", "null"],
      "description": "Client reference number for the transaction"
    },
    "bankReference": {
      "type": ["string", "null"],
      "description": "U.S. Bank internal reference number"
    }
  },
  "required": ["transactionId", "accountNumber", "amount", "transactionDate"]
}