---
title: "WFFR Linear Orders"
method: GET
path: "/gb/national-grid/wffr/linear-orders"
tags: ["NESO"]
---

# WFFR Linear Orders

`GET /gb/national-grid/wffr/linear-orders`

Details of all weekly Firm Frequency Response Linear Orders.

## Query parameters

- `date_from` string, date-time, required
- `date_to` string, date-time, required
- `limit` integer
- `offset` integer
- `timezone` 'UTC' | 'Europe/Berlin' | 'Europe/London' | 'America/New_York' | 'America/Chicago' | 'America/Los_Angeles'

## Response `200`

Success

- object
  - `count` integer, required
  - `next` string, uri, nullable
  - `previous` string, uri, nullable
  - `results` WFFRLinearOrderItem[], required
    - `market_name` 'DLH' | 'LFS', required
    - `bidding_level_name` 'DLH' | 'LFS', required
    - `member_name` string, nullable
    - `order_id` string, nullable
    - `portfolio` string, nullable
    - `order_entry_time` string, date-time, required
    - `order_entry_user` string, nullable
    - `settlement_currency` string, nullable
    - `order_period_id` string, nullable
    - `trade_id` string, nullable
    - `efa` integer, required
    - `delivery_start` string, date-time, required
    - `delivery_end` string, date-time, required
    - `executed_volume` number, required
    - `p1` number, required
    - `v1` number, required
    - `p2` number, required
    - `v2` number, required
    - `p3` number, required
    - `v3` number, required
    - `p4` number, required
    - `v4` number, required
    - `data_file_obj` integer, required

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `429` — Too Many Requests

---

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