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Grid carbon

National Energy System Operator carbon intensity. Pass a postcode for the regional figure. /v1/uk/power is the national generation mix.

Useful with a washing-machine or EV charger UI: run when index is low.

Try it

GET https://fetch.li/v1/uk/carbon


    
    
    
  

  
  

    
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Getting startedUse Try buttons without an account, then get an API key when you need vibe classification or higher limits.
Answer contractEvery success body leads with ok, answer, and say. format=text, md, svg, csv.
Spreadsheets and no-codeFirst fetch.li call, then Google Sheets, Zapier, Make, and the jobs the API is actually good at.
Demo tierWhat you get for free on GET endpoints, the 60 calls per hour limit, and what requires a paid key.
pricing