---
title: "GET /v1/billing/operations/{operationId}/credits"
method: GET
path: "/v1/billing/operations/{operationId}/credits"
tags: ["Billing"]
---

# GET /v1/billing/operations/{operationId}/credits

`GET /v1/billing/operations/{operationId}/credits`

The recorded credit total for a single operation (a review run, eval run, fix run, cloud launch or scenario generation). Returns `credits: null` when nothing has been recorded for the operation, which is distinct from a recorded charge of zero.

## Path parameters

- `operationId` string, required

## Headers

- `Authorization` string

## Response `200`

Default Response

- object
  - `links` object, required
    - `self` string, uri, required
  - `data` object, required
    - `id` string, required
    - `type` 'operation-credits', required
    - `attributes` object, required
      - `credits` number, nullable, required — Credits charged against this operation, or null when no charge has been recorded for it.

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `500` — Internal Server Error

---

[API](https://skmtc.net/tessl/apis/tessl-api.md) · [All operations](https://skmtc.net/tessl/apis/tessl-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/tessl/tessl-api/revisions/94ea3c4ec562/schema)