| method | path | purpose |
|---|---|---|
GET | /v1/usage/summary?period=YYYY-MM | Token totals + breakdown. BYOK slices carry which of your providers served them — reconcile your provider invoices here. |
GET | /v1/usage/quota | Where you stand against your plan. |
GET | /v1/budgets/{scope}/{id} · PUT | Spending caps. PUT /v1/budgets/api_token/{key_id} = an optional per-key ceiling under your account pool. |
GET | /v1/billing/balance · /v1/billing/transactions | Subscription-side billing. |