PowerTrack API

The PowerTrack API provides programmatic access to your solar and energy storage site data — hardware metadata, archived telemetry, charts, KPIs, and alerts.

New here? Start with the Getting Started and API Usage Examples guide for a quick walkthrough of authentication and your first data pull.


Authentication

All endpoints require a Bearer token obtained from POST /Auth/token. The /Auth/token endpoint uses Content-Type: application/x-www-form-urlencoded — all other endpoints accept Content-Type: application/json.

If you receive a status 401 response, simply reauthenticate and retry your request.


About Start and End, From and To Dates

BinData and Chart queries return data aggregated to a requested interval called bin size. Not all bin sizes are available for all requests — availability depends on how the site's data collection is configured.

The current bin (the one covering "right now") is always in-progress and will contain partial data. Always set your to or endTime parameter to the start of the current bin period, not the current timestamp. See the help topic Fetching BinData Efficiently: Stable Data & Incremental Sync for additional details.


Stem

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