---
title: "Changes to Get Series Fee Changes"
method: GET
path: "/series/fee_changes"
---

# Changes to Get Series Fee Changes

`GET /series/fee_changes`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 36 revisions.

- **2026-08-20** `f2e3ba6d8ce6` — 1 warning
- **2026-07-31** `a07481be8bf9` — 2 warning

## Changes

- **2026-08-20** `f2e3ba6d8ce6` — 1 warning
  - added the new `quadratic_with_combo_maker_fees` enum value to the `series_fee_change_arr/items/fee_type/allOf[#/components/schemas/FeeType]/` response property for the response status `200`
- **2026-07-31** `a07481be8bf9` — 2 warning
  - removed the optional property `service` from the response with the `400` status
  - removed the optional property `service` from the response with the `500` status

---

[Operation](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints/docs/series/fee_changes/get.md) · [API](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints.md) · [Page](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints/changes/series/fee_changes/get)