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karte.halowerk.com v1 airspace-check
https://karte.halowerk.com/v1/airspace-check
answers 402
Combines coordinate-level current weather from Open-Meteo, nearby worldwide METAR observations and worldwide SIGMETs from the U.S. Aviation Weather Center, official FAA TFR NOTAM polygons with time and vertical limits, plus broader NOTAMs when an authorized official API is configured. FAA TFR coverage is reported separately from full NOTAM coverage. Missing coverage remains unknown rather than fal
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
- 148 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:22:53.779Z (30d ago)
- Category
- identity
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fkarte.halowerk.com%2Fv1%2Fairspace-check"