---
title: "Get Billing Usage Requests"
method: GET
path: "/billing/usage/requests"
tags: ["billing"]
---

# Get Billing Usage Requests

`GET /billing/usage/requests`

Paginated request rows for the settings usage table.

## Query parameters

- `page` integer — 1-based page
- `page_size` integer — Page size (max 100)
- `start_date` string, nullable — Filter: created_at >= (ISO); ignored when full_history=true
- `end_date` string, nullable — Filter: created_at <= (ISO); with full_history, caps the window
- `full_history` boolean — If true, from first request through end (or now); ignores start_date
- `workload_type` string, nullable — Filter: exact billable kind, e.g. model_inference. Omit for all kinds

## Response `200`

Successful Response

- UsageRequestsPageResponse — Paginated request log for the usage table UI.
  - `items` UsageRequestItem[], required
    - `id` string, required
    - `created_at` string, required
    - `credit_usage` number, nullable
    - `token_usage` integer
    - `input_tokens` integer
    - `output_tokens` integer
    - `cache_read_tokens` integer
    - `cache_write_tokens` integer
    - `cost` number
    - `endpoint` string
    - `model` string
    - `workload_type` string, nullable
  - `total_count` integer, required
  - `page` integer, required
  - `page_size` integer, required

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-24** `1cffaad2a921` — 1 warning, 3 info
  - removed the optional property `detail` from the response with the `422` status
  - added the new optional `query` request parameter `workload_type`
  - added the optional property `items/items/workload_type` to the response with the `200` status
  - added the required property `error` to the response with the `422` status

[Change history](https://skmtc.dev/pioneer/apis/brain-api/changes/billing/usage/requests/get.md)

---

[API](https://skmtc.dev/pioneer/apis/brain-api.md) · [All operations](https://skmtc.dev/pioneer/apis/brain-api/llms.txt) · [OpenAPI document](https://skmtc.dev/pioneer/apis/brain-api/revisions/1cffaad2a921?raw)
