---
title: "Changes to Historical CBR exchange rates (RUB base)"
method: GET
path: "/api/v1/forex/cbr/{date_str}"
---

# Changes to Historical CBR exchange rates (RUB base)

`GET /api/v1/forex/cbr/{date_str}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 21 revisions.

- **2026-08-28** `560e8847c7b3` — 60 breaking, 1 info
- **2026-08-08** `4c4530760ba1` — 12 info

## Changes

- **2026-08-28** `560e8847c7b3` — 60 breaking, 1 info
  - the response property `data/base` became optional for the status `200`
  - the response property `data/date` became optional for the status `200`
  - the response property `data/rates` became optional for the status `200`
  - response property `data/base` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/date` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - the `data/rates` response's property type/format changed from `object`/`` to ``/`` for status `200`
  - removed the required property `data/rates/AED` from the response with the `200` status
  - removed the required property `data/rates/AMD` from the response with the `200` status
  - removed the required property `data/rates/AUD` from the response with the `200` status
  - removed the required property `data/rates/AZN` from the response with the `200` status
  - removed the required property `data/rates/BDT` from the response with the `200` status
  - removed the required property `data/rates/BHD` from the response with the `200` status
  - removed the required property `data/rates/BOB` from the response with the `200` status
  - removed the required property `data/rates/BRL` from the response with the `200` status
  - removed the required property `data/rates/BYN` from the response with the `200` status
  - removed the required property `data/rates/CAD` from the response with the `200` status
  - removed the required property `data/rates/CHF` from the response with the `200` status
  - removed the required property `data/rates/CNY` from the response with the `200` status
  - removed the required property `data/rates/CUP` from the response with the `200` status
  - removed the required property `data/rates/CZK` from the response with the `200` status
  - removed the required property `data/rates/DKK` from the response with the `200` status
  - removed the required property `data/rates/DZD` from the response with the `200` status
  - removed the required property `data/rates/EGP` from the response with the `200` status
  - removed the required property `data/rates/ETB` from the response with the `200` status
  - removed the required property `data/rates/EUR` from the response with the `200` status
  - removed the required property `data/rates/GBP` from the response with the `200` status
  - removed the required property `data/rates/GEL` from the response with the `200` status
  - removed the required property `data/rates/HKD` from the response with the `200` status
  - removed the required property `data/rates/HUF` from the response with the `200` status
  - removed the required property `data/rates/IDR` from the response with the `200` status
  - removed the required property `data/rates/INR` from the response with the `200` status
  - removed the required property `data/rates/IRR` from the response with the `200` status
  - removed the required property `data/rates/JPY` from the response with the `200` status
  - removed the required property `data/rates/KGS` from the response with the `200` status
  - removed the required property `data/rates/KRW` from the response with the `200` status
  - removed the required property `data/rates/KZT` from the response with the `200` status
  - removed the required property `data/rates/MDL` from the response with the `200` status
  - removed the required property `data/rates/MMK` from the response with the `200` status
  - removed the required property `data/rates/MNT` from the response with the `200` status
  - removed the required property `data/rates/NGN` from the response with the `200` status
  - …21 more
- **2026-08-08** `4c4530760ba1` — 12 info
  - added the optional property `code` to the response with the `401` status
  - added the optional property `code` to the response with the `429` status
  - added the optional property `code` to the response with the `503` status
  - added the optional property `hint` to the response with the `401` status
  - added the optional property `hint` to the response with the `429` status
  - added the optional property `hint` to the response with the `503` status
  - added the optional property `plan` to the response with the `401` status
  - added the optional property `plan` to the response with the `429` status
  - added the optional property `plan` to the response with the `503` status
  - added the optional property `reason` to the response with the `401` status
  - added the optional property `reason` to the response with the `429` status
  - added the optional property `reason` to the response with the `503` status

---

[Operation](https://skmtc.dev/sugra/apis/sugra-api/docs/api/v1/forex/cbr/:date_str/get.md) · [API](https://skmtc.dev/sugra/apis/sugra-api.md) · [Page](https://skmtc.dev/sugra/apis/sugra-api/changes/api/v1/forex/cbr/:date_str/get)