---
title: "Change Exclusive Group order"
method: PATCH
path: "/exclusivegrouporders/{orderId}"
---

# Change Exclusive Group order

`PATCH /exclusivegrouporders/{orderId}`

## Request

- Base URL: `https://auctions-api.test.nordpoolgroup.com/api/v1`
- URL: `https://auctions-api.test.nordpoolgroup.com/api/v1/exclusivegrouporders/{orderId}`
- Auth: API key in header `Authorization`

With this request you can create a new version of the exclusive gorup. All provided blocks in payload will be active in the new version. All the active blocks from the previous block list version which are missing in the payload are cancelled. One block is identified by its name parameter value. To cancel all blocks send empty blocks array in payload.

## Path parameters

- `orderId` string, required

## Request body

- object
  - `blocks` unknown[], required: A list of blocks which will have status "Accepted" in the new version of the block order. All active blocks in the previous version will be cancelled.
    - unknown
  - `comment` string: Free text to label an order. Max 255 characters long.

## Response `200`

200

- union
  - object
    - `orderId` string
    - `areaCode` string
    - `portfolio` string
    - `companyName` string
    - `auctionId` string
    - `modifier` string
    - `modified` string
    - `currencyCode` string
    - `comment` unknown
    - `blocks` object[]
      - `modifier` string
      - `state` string
      - `name` string
      - `price` number
      - `minimumAcceptanceRatio` number
      - `linkedTo` unknown
      - `exclusiveGroup` unknown
      - `isSpreadBlock` boolean
      - `periods` object[]
        - `contractId` string
        - `volume` integer
  - object
    - `orderId` string
    - `areaCode` string
    - `portfolio` string
    - `companyName` string
    - `auctionId` string
    - `modifier` string
    - `modified` string
    - `currencyCode` string
    - `comment` unknown
    - `blocks` unknown[]
      - unknown

## Other responses

- `400`: 400

## Changes

- **2026-11-03** `632113fbcecb`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/nordpoolgroup/apis/auction-member-test/changes/exclusivegrouporders/:orderId/patch.md)

---

[API](https://skmtc.dev/nordpoolgroup/apis/auction-member-test.md) - [All operations](https://skmtc.dev/nordpoolgroup/apis/auction-member-test/llms.txt) - [OpenAPI document](https://skmtc.dev/nordpoolgroup/apis/auction-member-test/revisions/632113fbcecb?raw)