the402 endpoint detail

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japan-evidence-feed.jp-evidence.workers.dev v1 search

https://japan-evidence-feed.jp-evidence.workers.dev/api/v1/search

answers 402

Structured search over evidence events with full provenance (source URL, sha256 snapshot hash, publish/detect timestamps) and a freshness status (current/stale) per event, across FSA, BOJ, and METI.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0xD6bCb41FfD35D8877Fd9a31C7Deea22e0AE2A465
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
706 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:30:49.747Z (1h ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fjapan-evidence-feed.jp-evidence.workers.dev%2Fapi%2Fv1%2Fsearch"