---
title: "List Usage"
method: GET
path: "/usage"
tags: ["usage"]
---

# List Usage

`GET /usage`

## Request

- Base URL: `https://api.os3robotics.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.os3robotics.com/usage`
- Auth: one of:
  - HTTP bearer
  - HTTP bearer

## Query parameters

- `workspace_id` string, uuid, nullable
- `limit` integer
- `after` integer
- `newest_first` boolean

## Response `200`

Successful Response

- UsageLine[]
  - `id` integer, required
  - `meter` string, required
  - `quantity` string, required
  - `unit` string, required
  - `job_id` string, uuid, nullable, required
  - `workspace_id` string, uuid, required
  - `started_at` string, date-time, required
  - `ended_at` string, date-time, required
  - `source` string, required
  - `source_ref` string, nullable, required
  - `sku` string, nullable
  - `f_sku_snapshot` string, nullable
  - `normalised_h100_seconds` string, nullable
  - `provider` string, nullable

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/os3robotics/apis/os3-api.md) - [All operations](https://skmtc.dev/os3robotics/apis/os3-api/llms.txt) - [OpenAPI document](https://skmtc.dev/os3robotics/apis/os3-api/revisions/af32cd4f14bb?raw)