API ReferenceHelpersSupporting endpoints for discovering zones, and data updates.GETUpdated sinceList data points for a zone that have been updated since a given datetime.GETZoneGet metadata for a single zone.GETZonesList all commercially available zones. When a token is supplied, each zone also carries the `access` list of endpoints that token can reach.Past range GETGet the renewable percentage level for a zone over a past range. Levels are classified on hourly data, and the range may not exceed 10 days.Updated since GETList data points for a zone that have been updated since a given datetime.