---
title: "Settlement bid-offer stacks by settlement period (ISPSTACK)"
method: GET
path: "/balancing/settlement/stack/all/{bidOffer}/{settlementDate}/{settlementPeriod}"
tags: ["Indicative Imbalance Settlement"]
---

# Settlement bid-offer stacks by settlement period (ISPSTACK)

`GET /balancing/settlement/stack/all/{bidOffer}/{settlementDate}/{settlementPeriod}`

Returns detailed system prices generated by the latest calculation run for a given settlement period.
            
Settlement date parameter must be provided in the exact format yyyy-MM-dd.

## Path parameters

- `bidOffer` 'bid' | 'offer', required
- `settlementDate` string, date, required
- `settlementPeriod` integer, required

## Query parameters

- `format` 'json' | 'xml' | 'csv'

## Response `200`

Data retrieved

- InsightsApiModelsResponsesResponseWithMetadata1InsightsApiModelsResponsesBalancingSettlementSettlementStackResponse
  - `data` InsightsApiModelsResponsesBalancingSettlementSettlementStackResponse[], nullable
    - `settlementDate` string, date
    - `settlementPeriod` integer
    - `startTime` string, date-time
    - `createdDateTime` string, date-time, nullable
    - `sequenceNumber` integer
    - `id` string, nullable
    - `acceptanceId` integer, nullable
    - `bidOfferPairId` integer, nullable
    - `cadlFlag` boolean, nullable
    - `soFlag` boolean, nullable
    - `storProviderFlag` boolean, nullable
    - `repricedIndicator` boolean
    - `reserveScarcityPrice` number, double, nullable
    - `originalPrice` number, double, nullable
    - `volume` number, double
    - `dmatAdjustedVolume` number, double, nullable
    - `arbitrageAdjustedVolume` number, double, nullable
    - `nivAdjustedVolume` number, double, nullable
    - `parAdjustedVolume` number, double, nullable
    - `finalPrice` number, double, nullable
    - `transmissionLossMultiplier` number, double, nullable
    - `tlmAdjustedVolume` number, double, nullable
    - `tlmAdjustedCost` number, double, nullable
  - `metadata` InsightsApiModelsMetadataApiResponseSourceMetadata
    - `datasets` string[], nullable

## Other responses

- `400` — Error with query parameters - see response for details
- `429` — Too many requests
- `500` — Server error - please try again later

---

[API](https://skmtc.net/elexon/apis/bmrs-insights.md) · [All operations](https://skmtc.net/elexon/apis/bmrs-insights/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/elexon/bmrs-insights/revisions/d94e9edb295e/schema)