{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/tiaa/main/json-schema/tiaa-account-schema.json",
  "title": "TIAA Account",
  "description": "Schema for a TIAA retirement, annuity, or brokerage account as returned by the TIAA FDX API.",
  "type": "object",
  "properties": {
    "accountId": {
      "type": "string",
      "description": "Unique account identifier assigned by TIAA"
    },
    "accountType": {
      "type": "string",
      "enum": ["INVESTMENT", "RETIREMENT", "ANNUITY", "BROKERAGE"],
      "description": "Type of account"
    },
    "displayName": {
      "type": "string",
      "description": "Human-readable account name"
    },
    "accountNumber": {
      "type": "string",
      "description": "Masked account number"
    },
    "balanceAsOf": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp of the balance"
    },
    "currentBalance": {
      "type": "number",
      "format": "double",
      "description": "Current account balance in USD"
    },
    "currency": {
      "type": "string",
      "default": "USD",
      "description": "Currency code (ISO 4217)"
    },
    "status": {
      "type": "string",
      "enum": ["OPEN", "CLOSED", "PENDING"],
      "description": "Account status"
    }
  },
  "required": ["accountId", "accountType", "displayName", "currentBalance", "status"]
}