← All endpoints
nordland.halowerk.com v1 no-mean-slope
https://nordland.halowerk.com/v1/no-mean-slope
answers 402
Mean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Norway; results outside it are rejected before payment.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.003
- Network
- base
- Pay to
- 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 153 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:15:52.873Z (22d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fnordland.halowerk.com%2Fv1%2Fno-mean-slope"