> ## Documentation Index
> Fetch the complete documentation index at: https://docs.apisale.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Billing

> USD wallet top-ups and payment orders.

[Console → Billing](https://apisale.ai/console/billing)

## Wallet fields

| Field     | Meaning                  |
| --------- | ------------------------ |
| Balance   | Total USD in wallet      |
| Reserved  | Pre-held for active runs |
| Available | Balance minus reserved   |

Top up via packages or custom USD amounts. Usage deducts automatically when runs complete.

Monitor balance programmatically with [`GET /v1/account`](/platform/account).