PASAR API
Emission factors from ADEME's Base Carbone and Agribalyse to compute carbon equivalents; free with a key requested by email.
View docs ↗ More Data & enrichment APIs# ADEME Impact CO2 ~ carbon footprint factors API needs an API key ~ get yours at: # https://impactco2.fr/doc/api curl 'https://impactco2.fr/api/v1' \ -H 'Authorization: Bearer YOUR_TOKEN'
I'm integrating a France API into my app. API: ADEME Impact CO2 ~ carbon footprint factors API Provider: ADEME (incubateur) Auth: requires an API key (sign up: https://impactco2.fr/doc/api) Pricing: free Base URL: https://impactco2.fr/api/v1 Important note: Emission factors from ADEME's Base Carbone and Agribalyse to compute carbon equivalents; free with a key requested by email. Source: ADEME (incubateur) (https://impactco2.fr/doc/api) Source type: Official open-data catalogue Endpoint type: Open-data catalogue JSON Integration difficulty: Needs API key Last checked: 2026-07-05 Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs. Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.