---
title: "Billing Credit Usage"
method: GET
path: "/v1/billing/credits/usage"
tags: ["Billing"]
---

# Billing Credit Usage

`GET /v1/billing/credits/usage`

Return paginated ledger-backed credit usage history.

## Query parameters

- `skip` integer — Number of rows to skip
- `limit` integer — Maximum rows to return
- `flwr_aid` string, nullable — Optional Flower Account ID. Defaults to the authenticated caller.
- `organization_id` integer, nullable — Optional organization ID. Defaults to the caller's personal organization.

## Response `200`

Successful Response

- CreditUsageHistoryResponse — Paginated usage history for one organization's credit ledger.
  - `organization_id` integer, nullable
  - `skip` integer, required
  - `limit` integer, required
  - `total` integer, required
  - `items` CreditUsageHistoryItem[], required
    - `run_id` string, required
    - `federation_id` string, required
    - `accounted_at` string, date-time, required
    - `used_credits` integer, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/flower/apis/superlink-api.md) · [All operations](https://skmtc.dev/flower/apis/superlink-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/flower/superlink-api/revisions/adf853ac4f41/schema)