the402 endpoint detail

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api.invoket.com climate degree-days

https://api.invoket.com/climate/degree-days

payable

Before your agent sizes heating or cooling demand, settles an energy contract or models crop growth: heating, cooling and growing degree-days (HDD/CDD/GDD) for any GPS point or city over a date range, computed from Copernicus ERA5 daily mean temperature (rolling 30-year window) with the NWS/EIA/WMO mean-temperature method.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x4465825B0ac713aA2Fa07Ea29023020804A128ee
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
121 ms
Payment options
3 usable of 3
Last checked
2026-08-10T09:09:24.465Z (1d ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.invoket.com%2Fclimate%2Fdegree-days"