PASAR API

🇫🇷 ADEME Impact CO2 ~ carbon footprint factors API

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Emission factors from ADEME's Base Carbone and Agribalyse to compute carbon equivalents; free with a key requested by email.

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# 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'

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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.

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