the402 endpoint detail

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api.jpverify.com jp-invoice verify-batch

https://api.jpverify.com/jp-invoice/verify-batch

answers 402

Batch Japanese qualified-invoice verification / 適格請求書登録番号一括検証: verify up to 10 T+13 digit invoice registration numbers against Japan's NTA registry for accounting and AP workflows. / 最大10件のT+13桁インボイス登録番号を国税庁データと照合し、会計・買掛金処理に利用できます。

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.05
Network
base
Pay to
0xe4A4E5B226bE71e7b6eD523bc7a91089c770572F
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
444 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:13:29.324Z (2h ago)
Category
identity

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.jpverify.com%2Fjp-invoice%2Fverify-batch"