---
title: "Historical CBR exchange rates (RUB base)"
method: GET
path: "/api/v1/forex/cbr/{date_str}"
tags: ["Forex"]
---

# Historical CBR exchange rates (RUB base)

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

Get Bank of Russia (CBR) exchange rates for a specific date.

CBR publishes rates on business days only; weekend and holiday dates return the
previous published day's rates.

## Path parameters

- `date_str` string, required — Target date in YYYY-MM-DD format.

## Query parameters

- `symbols` string[], nullable — Currency codes to filter (repeat the query parameter).

## Response `200`

CBR reference rates for the requested date.

- EnvelopeForexCbrData
  - `data` ForexCbrData, required
    - `base` string, required — Base currency.
    - `date` string, required — Observation date (YYYY-MM-DD).
    - `rates` Rates, required
      - `AUD` number, required — Value in Australian Dollar.
      - `AZN` number, required
      - `DZD` number, required
      - `GBP` number, required — Value in British Pound.
      - `AMD` number, required
      - `BHD` number, required — Value in Bahraini Dinar.
      - `BYN` number, required
      - `BOB` number, required
      - `BRL` number, required — Value in Brazilian Real.
      - `HUF` number, required — Value in Hungarian Forint.
      - `VND` number, required — Value in Vietnamese Dong.
      - `HKD` number, required — Value in Hong Kong Dollar.
      - `GEL` number, required — Value in Georgian Lari.
      - `DKK` number, required — Value in Danish Krone.
      - `AED` number, required — Value in UAE Dirham.
      - `USD` number, required — Value denominated in US Dollars.
      - `EUR` number, required — Value in Euro.
      - `EGP` number, required
      - `INR` number, required — Value in Indian Rupee.
      - `IDR` number, required — Value in Indonesian Rupiah.
      - `IRR` number, required
      - `KZT` number, required
      - `CAD` number, required — Value in Canadian Dollar.
      - `QAR` number, required
      - `KGS` number, required
      - `CNY` number, required — Value in Chinese Yuan.
      - `CUP` number, required
      - `MDL` number, required
      - `MNT` number, required
      - `NGN` number, required — Value in Nigerian Naira.
      - `NZD` number, required — Value in New Zealand Dollar.
      - `NOK` number, required — Value in Norwegian Krone.
      - `OMR` number, required
      - `PLN` number, required — Value in Polish Zloty.
      - `SAR` number, required — Value in Saudi Riyal.
      - `RON` number, required
      - `XDR` number, required — Value in IMF Special Drawing Rights.
      - `SGD` number, required — Value in Singapore Dollar.
      - `TJS` number, required
      - `THB` number, required — Value in Thai Baht.
      - `BDT` number, required — Value in Bangladeshi Taka.
      - `TRY` number, required
      - `TMT` number, required
      - `UZS` number, required
      - `UAH` number, required — Value in Ukrainian Hryvnia.
      - `CZK` number, required — Value in Czech Koruna.
      - `SEK` number, required — Value in Swedish Krona.
      - `CHF` number, required — Value in Swiss Franc.
      - `ETB` number, required
      - `RSD` number, required
      - `ZAR` number, required — Value in South African Rand.
      - `KRW` number, required — Value in South Korean Won.
      - `JPY` number, required — Value in Japanese Yen.
      - `MMK` number, required — Value in Myanmar Kyat.
  - `meta` SugraMeta, required — Metadata attached to every /api/v1/* response envelope.
    - `endpoint` string, required — Requested endpoint path.
    - `data_time` string, required — ISO 8601 UTC timestamp of the source data, not of the request.
    - `response_time` string, required — ISO 8601 UTC timestamp when this response was produced.
    - `provider` string, required — API name and version.
    - `source` string, nullable — Identifier of the primary upstream source used for this response.
    - `attribution` string, nullable — Human-readable attribution mandated by an upstream source (e.g. a securities regulator or self-regulatory organization). Present only on responses whose source requires the owner and source to be clearly identified. Do not remove or alter it when using the response.
    - `fallback_used` boolean, nullable — True when the primary source failed and a fallback produced the data.
    - `fallback_chain` string[], nullable — Ordered list of sources attempted, in the order they were tried.
    - `cached` boolean, nullable — True when this response was served from the internal cache.
    - `stale` boolean, nullable — True when the cached response was returned after the upstream rate-limited or errored. Clients can use this to detect degraded data.

## Other responses

- `401` — Missing or invalid `x-api-key` header.
- `422` — Validation Error
- `429` — Daily rate limit exceeded. Check `X-RateLimit-Reset` for the next window.
- `503` — Upstream source is temporarily unavailable. Retry after a short delay.

---

[API](https://skmtc.net/sugra/apis/sugra-api.md) · [All operations](https://skmtc.net/sugra/apis/sugra-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sugra/sugra-api/versions/4e2740743eb4/schema)