---
title: "Changes to Billing Events"
method: GET
path: "/models/billing-events"
---

# Changes to Billing Events

`GET /models/billing-events`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 12 revisions.

- **2026-10-10** `479db2f9dcd6`: 2 info
- **2026-09-24** `f458dd367b3a`: 3 info
- **2026-09-16** `04f815c7612b`: 3 info

## Changes

- **2026-10-10** `479db2f9dcd6`: 2 info
  - the endpoint scheme security `billingApiKey` was added to the API
  - the endpoint scheme security `adminApiKey` was removed from the API
- **2026-09-24** `f458dd367b3a`: 3 info
  - added the new optional `query` request parameter `source`
  - added the new optional `query` request parameter `tag`
  - added the optional property `billing_events/items/tags` to the response with the `200` status
- **2026-09-16** `04f815c7612b`: 3 info
  - response property `billing_events/items/output_units` deprecated
  - added the required property `billing_events/items/quantity` to the response with the `200` status
  - added the required property `billing_events/items/unit` to the response with the `200` status

---

[Operation](https://skmtc.dev/fal/apis/platform-apis/docs/models/billing-events/get.md) - [API](https://skmtc.dev/fal/apis/platform-apis.md) - [Page](https://skmtc.dev/fal/apis/platform-apis/changes/models/billing-events/get)