GreenCIODocs · API v1
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Test environment

Get a free test key.

One step. We'll issue your gc_test_… key immediately and email a copy. Test keys run against every v1 endpoint, return real data, and cannot bill. Live keys are hand-allocated today — request one at hello@greencio.com once your integration is working.

Test keys are free and rate-limited. They run against the same endpoints as live keys but cannot bill.

Quota

250,000 requests / month, 100 / sec burst.

What you get

Capacity Signals, Facilities, LCOE on insights tier.

Lifetime

Test keys do not expire automatically. Rotate by emailing us.