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landvergleich.halowerk.com v1 worldcover-2020-2021-built-up-change
https://landvergleich.halowerk.com/v1/worldcover-2020-2021-built-up-change
answers 402
Built-up-share change measured from ESA WorldCover 2020 v100 and 2021 v200 for the same 250 metre analysis area. The result is observed map-class change, not a causal claim.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.008
- Network
- base
- Pay to
- 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 151 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:20:32.649Z (30d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Flandvergleich.halowerk.com%2Fv1%2Fworldcover-2020-2021-built-up-change"