March 26, 2026

Changed

Germany region support added to indices endpoint

GET /indices/

Updated parameter:

• market_region (query) - Now accepts germany as an available value in addition to nem, caiso, ercot, and gb

Forecast run assets

Two forecast endpoints now support custom degradation curves and require GSP group for GB assets.

GET /forecasts/forecasts/

New response fields:

• run_asset.custom_uploaded_degradation_curve (object) - Custom degradation curve file with id, file_type, and file URI
• run_asset.custom_uploaded_degradation_curve_id (uuid) - Reference to custom degradation curve

Required fields:

• run_asset.gb_run_asset.gsp_group - Now required for GB run assets

POST /forecasts/run-simulation/

New request fields:

• run_asset.custom_uploaded_degradation_curve (object) - Custom degradation curve file
• run_asset.custom_uploaded_degradation_curve_id (uuid) - Reference to custom degradation curve

Required fields:

• run_asset.gb_run_asset.gsp_group - Now required for GB run assets

New response fields: Same as GET endpoint above