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SustainMetrics API

API keyHTTPSCORSEnvironment
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Overview

18,000+ GHG emission factors from DEFRA, EPA, ADEME, Ember

SustainMetrics is an environment API. Requests are authenticated with an API key. It is served over HTTPS and allows browser requests (CORS).

At a glance

Authentication
API key
HTTPS
Yes
CORS
Yes
Category
Environment

Questions

Does the SustainMetrics API need an API key?

Yes. The SustainMetrics API uses API key authentication; the documentation explains how to get credentials.

Can I call the SustainMetrics API from the browser?

Yes. The SustainMetrics API sends CORS headers, so a web page can call it directly with fetch().

Does the SustainMetrics API support HTTPS?

Yes, the SustainMetrics API is served over HTTPS.

What are alternatives to the SustainMetrics API?

Other Environment APIs include PVGIS, Open-Meteo, IQAir, Website Carbon, BreezoMeter Pollen.

Compare alternatives →

Listed from public-apis (MIT).