API playground
Try the API. Live.
Real calls to the Mizani Carbon API, from your browser. Look up a factor, estimate emissions, prove a row is in a release, then copy the request as curl, Python or JavaScript.
Lookups are public. Estimates need a key: get one free.
Look up a factor
The factor valid on a date: every gas, CO₂e on your GWP basis, the source document and page, and a citation to paste.