the402 endpoint detail

← All endpoints

fittings.sh energy uk-carbon-intensity

https://fittings.sh/v1/energy/uk-carbon-intensity

answers 402

Current or forecast carbon intensity of the GB electricity grid in gCO2/kWh, with the generation fuel mix.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.003
Network
base
Pay to
0xe025442C0d6dC17aD2b9eB888B3565bdFCd98638
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
286 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:21:50.208Z (22d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ffittings.sh%2Fv1%2Fenergy%2Fuk-carbon-intensity"