---
title: "Changes to Get basis spread history"
method: GET
path: "/v1/spreads/basis/historical"
---

# Changes to Get basis spread history

`GET /v1/spreads/basis/historical`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 17 revisions.

- **2026-08-25** `0e79e21dee2e`: 1 breaking, 5 info

## Changes

- **2026-08-25** `0e79e21dee2e`: 1 breaking, 5 info
  - added the new required `query` request parameter `pair`
  - added the new optional `query` request parameter `period`
  - added the media type `application/json` for the response with the status `200`
  - added the media type `application/json` for the response with the status `401`
  - added the non-success response with the status `400`
  - added the non-success response with the status `500`

---

[Operation](https://skmtc.dev/oilpriceapi/apis/oil-price-api-v1/docs/v1/spreads/basis/historical/get.md) - [API](https://skmtc.dev/oilpriceapi/apis/oil-price-api-v1.md) - [Page](https://skmtc.dev/oilpriceapi/apis/oil-price-api-v1/changes/v1/spreads/basis/historical/get)