get https://api.modoenergy.com/pub/v1/gb/national-grid/wffr/results-unit
Details of all units accepted to provide the weekly Firm Frequency Response.
| Data source | National Grid |
| Historical Data | 2019-12-06 |
| Update frequency | No longer updated since Nov 2021. Only historical data is available |
| Granularity | 4 h |
| Subscription type | Free |