{
  "name": "Truist Account",
  "description": "Structure documentation for Truist deposit account objects.",
  "fields": [
    {
      "name": "accountId",
      "type": "string",
      "required": true,
      "description": "Unique account identifier assigned by Truist."
    },
    {
      "name": "accountNumber",
      "type": "string",
      "required": false,
      "description": "Masked account number showing last 4 digits."
    },
    {
      "name": "accountType",
      "type": "string",
      "required": true,
      "enum": ["CHECKING", "SAVINGS", "MONEY_MARKET", "CERTIFICATE_OF_DEPOSIT", "SWEEP"],
      "description": "Type of deposit account."
    },
    {
      "name": "accountName",
      "type": "string",
      "required": false,
      "description": "Account nickname or display name."
    },
    {
      "name": "routingNumber",
      "type": "string",
      "required": false,
      "description": "ABA routing/transit number."
    },
    {
      "name": "status",
      "type": "string",
      "required": true,
      "enum": ["ACTIVE", "INACTIVE", "CLOSED"],
      "description": "Current account status."
    },
    {
      "name": "currency",
      "type": "string",
      "required": true,
      "default": "USD",
      "description": "ISO 4217 currency code."
    },
    {
      "name": "openedDate",
      "type": "date",
      "required": false,
      "description": "Date the account was opened (YYYY-MM-DD)."
    },
    {
      "name": "customerId",
      "type": "string",
      "required": false,
      "description": "Customer or organization identifier (commercial accounts)."
    }
  ]
}