ELelexon
SAA Market Reports

Party Imbalanced Position Daily (PIPD)

Changed on

This endpoint retrieves the Party Imbalanced Position Daily (PIPD) market report, also known as MR1A. It is produced from I014 market report extraction using data from two datasets, PIPD_BMULD and PIPD_SPPALD.

Results can be filtered by start date, end date, run type and BSC party ID.

get/market-reports/party-imbalanced-position-daily

Request

  • Base URL
    https://data.elexon.co.uk/bmrs/api/v1
  • Auth
    none declared

Query parameters

startDatestring date required
Example:2026-08-04

The start of the settlement date range to filter.

endDatestring date required
Example:2026-08-04

The end of the settlement date range to filter.

settlementRunType'II' | 'SF' | 'R1' | 'R2' | 'R3' | 'RF' | 'DF'
Example:II

The settlement run type to filter. If omitted, the best available run type is returned for each settlement period based on the priority order: II < SF < R1 < R2 < R3 < RF < DF.

bscPartyIdstring
Example:11XEZPAG

The BSC party ID to filter. If omitted, all available parties are returned.

format'json' | 'xml' | 'csv'

Response data format. Use json/xml to include metadata.

Response

Data retrieved

Example response

{
  "data": [
    {
      "settlementDate": "2026-08-04",
      "settlementRunType": "II",
      "bscPartyId": "11ABZPAG"
    }
  ],
  "metadata": {
    "datasets": [
      "DATASET"
    ]
  }
}

Changes