Raikiri radiation API: daily mean/min/max background radiation (Japan, since 202
Pay-per-call endpoint from Raikiri. Price per call: 10 sat (≈ $0.0082).
Proof
endpoint (shown as text, not a link, to avoid accidental calls):
https://raikiri.org/v1/radiation/daily?from=2022-03-27&to=2026-12-31“HTTP 402 + WWW-Authenticate: L402 invoice for 10 sat(s)”
Details
- Price per call
- 10 sat (≈ $0.0082)
- Provider
- Raikiri
- Protocol
- L402 · BTC (Lightning)
- Method
- GET
- Price basis
- invoice amount decoded from an unpaid HTTP 402 response
- Last probed
- 2026-10-18
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