---
title: "Manual Frequency Restoration Reserves"
method: GET
path: "/api/v2/BalanceMarket/ManualFrequencyRestorationReserves/ByAreas"
tags: ["BalanceMarket"]
---

# Manual Frequency Restoration Reserves

`GET /api/v2/BalanceMarket/ManualFrequencyRestorationReserves/ByAreas`

Returns a list of Manual Frequency Restoration Reserves (mFRR) for a date, currency and a list of areas. 

### Response field descriptions
- **status**: Missing if no data exists. Available if data is present
- **exchangeRate**: exchange rate used to calculate values from EUR. If the currency is EUR, then the exchange rate is 1
            
**manualFrequencyRestorationReserves**: a list of delivery periods for the day, containing
 - **deliveryStart**: start of delivery period
 - **deliveryEnd**: end of delivery period
 - **acceptedUpBidVolume**: the total volume of orders available for up activation, given in MW
 - **activatedUpVolume**: the volume of activated up regulation, given in MW
 - **acceptedDownBidVolume**: the total volume of orders available for down activation, given in MW
 - **activatedDownBidVolume**: the volume of activated down regulation, given in MW
 - **downPrice**: the price for down regulation. Given in currency/MWh 
 - **upPrice**: the price for up regulation. Given in currency/MWh
 - **imbalancePrice**: the overall imbalance price. Usually equal to either upPrice or downPrice depending on what activations are done.
            
Note that non-EUR prices are just estimates - we do not guarantee (or expect) that TSOs are using the same exchange rates as we do.
            
Data source: **Entso-e Transparency platform. Update frequency and data availability depends on data being reported to Entso-e.**

## Query parameters

- `areas` string, required
- `currency` string, required
- `date` string, date, required

## Response `200`

OK

- ApiMfrr[]
  - `deliveryDateCET` string, date
  - `updatedAt` string, date-time
  - `deliveryArea` string, nullable
  - `status` 'Missing' | 'Available'
  - `currency` string, nullable, required
  - `exchangeRate` number, double, nullable
  - `manualFrequencyRestorationReserves` ApiMfrrEntry[], nullable
    - `deliveryStart` string, date-time
    - `deliveryEnd` string, date-time
    - `acceptedUpBidVolume` number, double, nullable
    - `acceptedDownBidVolume` number, double, nullable
    - `activatedUpVolume` number, double, nullable
    - `activatedDownVolume` number, double, nullable
    - `downPrice` number, double, nullable
    - `upPrice` number, double, nullable
    - `imbalancePrice` number, double, nullable

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden

---

[API](https://skmtc.net/nordpoolgroup/apis/auction-member-test.md) · [All operations](https://skmtc.net/nordpoolgroup/apis/auction-member-test/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/nordpoolgroup/auction-member-test/revisions/6a21504d677e/schema)