# Get a billing run (/api/usage-billing-runs/get-usage-billing-run)

`GET https://api.comecero.com/api/v1/usage/runs/{billing_run_id}`

One billed period, with its invoice lines. URL-encode the id. Secret and trusted tokens may call it; a limited token may not (`403`).

## Parameters

- `billing_run_id` (path, required): The billing run id.
- `billing_region` (query): The agreement's region. Defaults to us.

Responses: 200, 401, 403, 404, 500.

Full schemas: operation `get_usage_billing_run` in /openapi.json.