v1

latestOpenAPI 3.0.0BSD License2026-07-24228233924.5 KB
Elexon

Notice to Deviate from Zero

This endpoint provides Notice to Deviate from Zero data received from NGESO. Notice to Deviate from Zero (NDZ) indicates the length of time required for a BM Unit to start importing or exporting energy, from a zero Physical Notification level as a result of a Bid-Offer Acceptance, expressed in minutes.

get/gb/elexon/dynamic/ndz

Query parameters

date_fromstring date-time required

Start date time for the request. Ex: yyyy-mm-ddThh:mm:ss

date_tostring date-time required

End date time for the request. Ex: yyyy-mm-ddThh:mm:ss

bm_unitstring

Unique identification number for Balancing Mechanism participants. Ex: E_LYNE

settlement_periodinteger

The half hour of the day, in local time. It runs from 1-48 on most days (but 1-50 and 1-46 on clock change days)

limitinteger

Number of results to return per page.

offsetinteger

The initial index from which to return the results.

timezone'UTC' | 'Europe/Berlin' | 'Europe/London' | 'America/New_York' | 'America/Chicago' | 'America/Los_Angeles'

The timezone for the query and returned data. If not specified, the default timezone is shown in the information table.

Response

Success

countinteger required
nextstring uri nullable
previousstring uri nullable