# Treasury

8 endpoints on Treasury. Every one returns the same response shape and has a flat, published price in credits.

Category: [Government & public data](https://onekey.dev/docs/categories/government.md) · [Overview page](https://onekey.dev/platforms/treasury)

## Endpoints

| Endpoint | What it does | Cost | Status |
| --- | --- | --- | --- |
| [`auctions`](https://onekey.dev/docs/api/treasury/auctions.md) | US Treasury securities auctions (announced/completed). | 5 credits | stable |
| [`avg_interest_rates`](https://onekey.dev/docs/api/treasury/avg_interest_rates.md) | Average interest rates on US Treasury securities. | 5 credits | stable |
| [`debt_to_penny`](https://onekey.dev/docs/api/treasury/debt_to_penny.md) | Total US public debt outstanding, daily. | 5 credits | stable |
| [`exchange_rates`](https://onekey.dev/docs/api/treasury/exchange_rates.md) | Treasury reporting rates of exchange (quarterly, per country-currency). | 5 credits | stable |
| [`gold_reserve`](https://onekey.dev/docs/api/treasury/gold_reserve.md) | US Treasury-owned gold reserve by facility. | 5 credits | stable |
| [`interest_expense`](https://onekey.dev/docs/api/treasury/interest_expense.md) | Interest expense on the public debt by security type. | 5 credits | stable |
| [`monthly_statement`](https://onekey.dev/docs/api/treasury/monthly_statement.md) | Monthly Treasury Statement: receipts and outlays (table 1). | 5 credits | stable |
| [`operating_cash_balance`](https://onekey.dev/docs/api/treasury/operating_cash_balance.md) | Daily Treasury Statement: operating cash balance (TGA). | 5 credits | stable |

Every endpoint page has a **Field mapping** section showing which source field becomes which [unified field](https://onekey.dev/docs/schema.md) (fixed schema) or platform-specific `ext.` field.