v1
latestOpenAPI 3.0.0BSD License2026-07-24228233924.5 KB2 to 156 Weeks Ahead Generation availability aggregated by Balancing Mechanism Units
This endpoint forward view of availability (also referred to as Output Usable data under the Grid Code) for generation and interconnector capacity, accounting for planned outages covering availability data from 2 weeks ahead to 156 weeks ahead; it is aggregated by Balancing Mechanism Units (BMUs). In the context of this report, BMUs can be considered as generating units. Elexon BMUs differs from NGC BMUs by including a prefix e.g. 'T_'. The mapping between NGC and Elexon BMUs can be retrieved via reference data API endpoints.
Query parameters
Start date time for the request, referring to when the forecast was published. Ex: yyyy-mm-ddThh:mm:ss
End date time for the request, referring to when the forecast was published. Ex: yyyy-mm-ddThh:mm:ss
Number of results to return per page.
The initial index from which to return the results.
The timezone for the query and returned data. If not specified, the default timezone is shown in the information table.
Response
Success