GrünstromIndex
FreemiumLiveLast verified 24 Sept 2026
Hourly forecast of Germany's regional green power share, CO2 intensity, and price by postal code.
Example request
curl -s 'https://api.corrently.io/v2.0/gsi/prediction?zip=70173'
Free tier, in plain English
Works without an API key at a fair-use rate; a free developer token and a paid rate-limit increase are available for heavier use.
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