Billing & Limits
Understand how billing works with the Ultramaxo API.
How Billing Works
Ultramaxo uses a prepaid credit system. Top up your balance, then each API call deducts credits based on token usage. Free models have zero cost.
Check Balance
GET /v1/balance Authorization: Bearer ux_sk_YOUR_KEY
{
"balance_cents": 500,
"balance_usd": "5.00",
"currency": "USD"
}View Usage
GET /v1/usage?days=7 Authorization: Bearer ux_sk_YOUR_KEY
Top Up
Top up your balance via QRIS from the API Console billing page. Minimum top-up is $2 USD, converted to IDR at checkout.
Rate Limits
| Limit | Value |
|---|---|
| Requests per minute | 60 |
| Tokens per minute | 100,000 |
| Concurrent requests | 10 |